Adapt loglevel for logs, shorten strings, fix formats, streamline

- Switched to Warn for most errors, reduces bloat, improves log control

cmd/cc-backend/main.go

@@ -430,7 +430,7 @@ func main() {
 			for range time.Tick(30 * time.Minute) {
 				err := jobRepo.StopJobsExceedingWalltimeBy(config.Keys.StopJobsExceedingWalltime)
 				if err != nil {
-					log.Errorf("MAIN > error while looking for jobs exceeding their walltime: %s", err.Error())
+					log.Warnf("Error while looking for jobs exceeding their walltime: %s", err.Error())
 				}
 				runtime.GC()
 			}

internal/api/rest.go

@@ -169,7 +169,7 @@ func decode(r io.Reader, val interface{}) error {
 // @router      /jobs/ [get]
 func (api *RestApi) getJobs(rw http.ResponseWriter, r *http.Request) {
 	if user := auth.GetUser(r.Context()); user != nil && !user.HasRole(auth.RoleApi) {
-		handleError(fmt.Errorf("missing role: %#v", auth.RoleApi), http.StatusForbidden, rw)
+		handleError(fmt.Errorf("missing role: %v", auth.RoleApi), http.StatusForbidden, rw)
 		return
 	}
 
@@ -184,7 +184,7 @@ func (api *RestApi) getJobs(rw http.ResponseWriter, r *http.Request) {
 			for _, s := range vals {
 				state := schema.JobState(s)
 				if !state.Valid() {
-					http.Error(rw, "REST > invalid query parameter value: state", http.StatusBadRequest)
+					http.Error(rw, "invalid query parameter value: state", http.StatusBadRequest)
 					return
 				}
 				filter.State = append(filter.State, state)
@@ -194,7 +194,7 @@ func (api *RestApi) getJobs(rw http.ResponseWriter, r *http.Request) {
 		case "start-time":
 			st := strings.Split(vals[0], "-")
 			if len(st) != 2 {
-				http.Error(rw, "REST > invalid query parameter value: startTime", http.StatusBadRequest)
+				http.Error(rw, "invalid query parameter value: startTime", http.StatusBadRequest)
 				return
 			}
 			from, err := strconv.ParseInt(st[0], 10, 64)
@@ -226,7 +226,7 @@ func (api *RestApi) getJobs(rw http.ResponseWriter, r *http.Request) {
 		case "with-metadata":
 			withMetadata = true
 		default:
-			http.Error(rw, "REST > invalid query parameter: "+key, http.StatusBadRequest)
+			http.Error(rw, "invalid query parameter: "+key, http.StatusBadRequest)
 			return
 		}
 	}
@@ -300,7 +300,7 @@ func (api *RestApi) getJobs(rw http.ResponseWriter, r *http.Request) {
 // @router      /jobs/tag_job/{id} [post]
 func (api *RestApi) tagJob(rw http.ResponseWriter, r *http.Request) {
 	if user := auth.GetUser(r.Context()); user != nil && !user.HasRole(auth.RoleApi) {
-		handleError(fmt.Errorf("missing role: %#v", auth.RoleApi), http.StatusForbidden, rw)
+		handleError(fmt.Errorf("missing role: %v", auth.RoleApi), http.StatusForbidden, rw)
 		return
 	}
 
@@ -365,7 +365,7 @@ func (api *RestApi) tagJob(rw http.ResponseWriter, r *http.Request) {
 // @router      /jobs/start_job/ [post]
 func (api *RestApi) startJob(rw http.ResponseWriter, r *http.Request) {
 	if user := auth.GetUser(r.Context()); user != nil && !user.HasRole(auth.RoleApi) {
-		handleError(fmt.Errorf("missing role: %#v", auth.RoleApi), http.StatusForbidden, rw)
+		handleError(fmt.Errorf("missing role: %v", auth.RoleApi), http.StatusForbidden, rw)
 		return
 	}
 
@@ -446,7 +446,7 @@ func (api *RestApi) startJob(rw http.ResponseWriter, r *http.Request) {
 // @router      /jobs/stop_job/{id} [post]
 func (api *RestApi) stopJobById(rw http.ResponseWriter, r *http.Request) {
 	if user := auth.GetUser(r.Context()); user != nil && !user.HasRole(auth.RoleApi) {
-		handleError(fmt.Errorf("missing role: %#v", auth.RoleApi), http.StatusForbidden, rw)
+		handleError(fmt.Errorf("missing role: %v", auth.RoleApi), http.StatusForbidden, rw)
 		return
 	}
 
@@ -499,7 +499,7 @@ func (api *RestApi) stopJobById(rw http.ResponseWriter, r *http.Request) {
 // @router      /jobs/stop_job/ [post]
 func (api *RestApi) stopJobByRequest(rw http.ResponseWriter, r *http.Request) {
 	if user := auth.GetUser(r.Context()); user != nil && !user.HasRole(auth.RoleApi) {
-		handleError(fmt.Errorf("missing role: %#v", auth.RoleApi), http.StatusForbidden, rw)
+		handleError(fmt.Errorf("missing role: %v", auth.RoleApi), http.StatusForbidden, rw)
 		return
 	}
 
@@ -545,7 +545,7 @@ func (api *RestApi) stopJobByRequest(rw http.ResponseWriter, r *http.Request) {
 // @router      /jobs/delete_job/{id} [delete]
 func (api *RestApi) deleteJobById(rw http.ResponseWriter, r *http.Request) {
 	if user := auth.GetUser(r.Context()); user != nil && !user.HasRole(auth.RoleApi) {
-		handleError(fmt.Errorf("missing role: %#v", auth.RoleApi), http.StatusForbidden, rw)
+		handleError(fmt.Errorf("missing role: %v", auth.RoleApi), http.StatusForbidden, rw)
 		return
 	}
 
@@ -593,7 +593,7 @@ func (api *RestApi) deleteJobById(rw http.ResponseWriter, r *http.Request) {
 // @router      /jobs/delete_job/ [delete]
 func (api *RestApi) deleteJobByRequest(rw http.ResponseWriter, r *http.Request) {
 	if user := auth.GetUser(r.Context()); user != nil && !user.HasRole(auth.RoleApi) {
-		handleError(fmt.Errorf("missing role: %#v", auth.RoleApi), http.StatusForbidden, rw)
+		handleError(fmt.Errorf("missing role: %v", auth.RoleApi), http.StatusForbidden, rw)
 		return
 	}
 
@@ -649,7 +649,7 @@ func (api *RestApi) deleteJobByRequest(rw http.ResponseWriter, r *http.Request)
 // @router      /jobs/delete_job_before/{ts} [delete]
 func (api *RestApi) deleteJobBefore(rw http.ResponseWriter, r *http.Request) {
 	if user := auth.GetUser(r.Context()); user != nil && !user.HasRole(auth.RoleApi) {
-		handleError(fmt.Errorf("missing role: %#v", auth.RoleApi), http.StatusForbidden, rw)
+		handleError(fmt.Errorf("missing role: %v", auth.RoleApi), http.StatusForbidden, rw)
 		return
 	}
 
@@ -724,7 +724,7 @@ func (api *RestApi) checkAndHandleStopJob(rw http.ResponseWriter, job *schema.Jo
 
 // func (api *RestApi) importJob(rw http.ResponseWriter, r *http.Request) {
 // 	if user := auth.GetUser(r.Context()); user != nil && !user.HasRole(auth.RoleApi) {
-// 		handleError(fmt.Errorf("missing role: %#v", auth.RoleApi), http.StatusForbidden, rw)
+// 		handleError(fmt.Errorf("missing role: %v", auth.RoleApi), http.StatusForbidden, rw)
 // 		return
 // 	}
 
@@ -793,7 +793,7 @@ func (api *RestApi) getJWT(rw http.ResponseWriter, r *http.Request) {
 	me := auth.GetUser(r.Context())
 	if !me.HasRole(auth.RoleAdmin) {
 		if username != me.Username {
-			http.Error(rw, "REST > only admins are allowed to sign JWTs not for themselves", http.StatusForbidden)
+			http.Error(rw, "Only admins are allowed to sign JWTs not for themselves", http.StatusForbidden)
 			return
 		}
 	}
@@ -818,13 +818,13 @@ func (api *RestApi) createUser(rw http.ResponseWriter, r *http.Request) {
 	rw.Header().Set("Content-Type", "text/plain")
 	me := auth.GetUser(r.Context())
 	if !me.HasRole(auth.RoleAdmin) {
-		http.Error(rw, "REST > only admins are allowed to create new users", http.StatusForbidden)
+		http.Error(rw, "Only admins are allowed to create new users", http.StatusForbidden)
 		return
 	}
 
 	username, password, role, name, email := r.FormValue("username"), r.FormValue("password"), r.FormValue("role"), r.FormValue("name"), r.FormValue("email")
 	if len(password) == 0 && role != auth.RoleApi {
-		http.Error(rw, "REST > only API users are allowed to have a blank password (login will be impossible)", http.StatusBadRequest)
+		http.Error(rw, "Only API users are allowed to have a blank password (login will be impossible)", http.StatusBadRequest)
 		return
 	}
 
@@ -838,12 +838,12 @@ func (api *RestApi) createUser(rw http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	rw.Write([]byte(fmt.Sprintf("User %#v successfully created!\n", username)))
+	rw.Write([]byte(fmt.Sprintf("User %v successfully created!\n", username)))
 }
 
 func (api *RestApi) deleteUser(rw http.ResponseWriter, r *http.Request) {
 	if user := auth.GetUser(r.Context()); !user.HasRole(auth.RoleAdmin) {
-		http.Error(rw, "REST > only admins are allowed to delete a user", http.StatusForbidden)
+		http.Error(rw, "Only admins are allowed to delete a user", http.StatusForbidden)
 		return
 	}
 
@@ -858,7 +858,7 @@ func (api *RestApi) deleteUser(rw http.ResponseWriter, r *http.Request) {
 
 func (api *RestApi) getUsers(rw http.ResponseWriter, r *http.Request) {
 	if user := auth.GetUser(r.Context()); !user.HasRole(auth.RoleAdmin) {
-		http.Error(rw, "REST > only admins are allowed to fetch a list of users", http.StatusForbidden)
+		http.Error(rw, "Only admins are allowed to fetch a list of users", http.StatusForbidden)
 		return
 	}
 
@@ -873,7 +873,7 @@ func (api *RestApi) getUsers(rw http.ResponseWriter, r *http.Request) {
 
 func (api *RestApi) updateUser(rw http.ResponseWriter, r *http.Request) {
 	if user := auth.GetUser(r.Context()); !user.HasRole(auth.RoleAdmin) {
-		http.Error(rw, "REST > only admins are allowed to update a user", http.StatusForbidden)
+		http.Error(rw, "Only admins are allowed to update a user", http.StatusForbidden)
 		return
 	}
 
@@ -893,9 +893,9 @@ func (api *RestApi) updateUser(rw http.ResponseWriter, r *http.Request) {
 			http.Error(rw, err.Error(), http.StatusUnprocessableEntity)
 			return
 		}
-		rw.Write([]byte("REST > Remove Role Success"))
+		rw.Write([]byte("Remove Role Success"))
 	} else {
-		http.Error(rw, "REST > Not Add or Del?", http.StatusInternalServerError)
+		http.Error(rw, "Not Add or Del?", http.StatusInternalServerError)
 	}
 }
 

internal/auth/auth.go

@@ -176,7 +176,7 @@ func (auth *Authentication) Login(
 		user := (*User)(nil)
 		if username != "" {
 			if user, _ = auth.GetUser(username); err != nil {
-				// log.Warnf("login of unkown user %#v", username)
+				// log.Warnf("login of unkown user %v", username)
 				_ = err
 			}
 		}
@@ -206,12 +206,12 @@ func (auth *Authentication) Login(
 			session.Values["username"] = user.Username
 			session.Values["roles"] = user.Roles
 			if err := auth.sessionStore.Save(r, rw, session); err != nil {
-				log.Errorf("session save failed: %s", err.Error())
+				log.Warnf("session save failed: %s", err.Error())
 				http.Error(rw, err.Error(), http.StatusInternalServerError)
 				return
 			}
 
-			log.Infof("login successfull: user: %#v (roles: %v)", user.Username, user.Roles)
+			log.Infof("login successfull: user: %v (roles: %v)", user.Username, user.Roles)
 			ctx := context.WithValue(r.Context(), ContextUserKey, user)
 			onsuccess.ServeHTTP(rw, r.WithContext(ctx))
 			return

internal/auth/jwt.go

@@ -45,13 +45,13 @@ func (ja *JWTAuthenticator) Init(auth *Authentication, conf interface{}) error {
 	} else {
 		bytes, err := base64.StdEncoding.DecodeString(pubKey)
 		if err != nil {
-			log.Error("Could not decode JWT public key")
+			log.Warn("Could not decode JWT public key")
 			return err
 		}
 		ja.publicKey = ed25519.PublicKey(bytes)
 		bytes, err = base64.StdEncoding.DecodeString(privKey)
 		if err != nil {
-			log.Error("Could not decode JWT private key")
+			log.Warn("Could not decode JWT private key")
 			return err
 		}
 		ja.privateKey = ed25519.PrivateKey(bytes)
@@ -60,7 +60,7 @@ func (ja *JWTAuthenticator) Init(auth *Authentication, conf interface{}) error {
 	if pubKey = os.Getenv("CROSS_LOGIN_JWT_HS512_KEY"); pubKey != "" {
 		bytes, err := base64.StdEncoding.DecodeString(pubKey)
 		if err != nil {
-			log.Error("Could not decode cross login JWT HS512 key")
+			log.Warn("Could not decode cross login JWT HS512 key")
 			return err
 		}
 		ja.loginTokenKey = bytes
@@ -71,7 +71,7 @@ func (ja *JWTAuthenticator) Init(auth *Authentication, conf interface{}) error {
 	if keyFound && pubKeyCrossLogin != "" {
 		bytes, err := base64.StdEncoding.DecodeString(pubKeyCrossLogin)
 		if err != nil {
-			log.Error("Could not decode cross login JWT public key")
+			log.Warn("Could not decode cross login JWT public key")
 			return err
 		}
 		ja.publicKeyCrossLogin = ed25519.PublicKey(bytes)
@@ -130,7 +130,7 @@ func (ja *JWTAuthenticator) Login(
 		return nil, fmt.Errorf("AUTH/JWT > unkown signing method for login token: %s (known: HS256, HS512, EdDSA)", t.Method.Alg())
 	})
 	if err != nil {
-		log.Error("Error while parsing jwt token")
+		log.Warn("Error while parsing jwt token")
 		return nil, err
 	}
 
@@ -157,7 +157,7 @@ func (ja *JWTAuthenticator) Login(
 	if user == nil {
 		user, err = ja.auth.GetUser(sub)
 		if err != nil && err != sql.ErrNoRows {
-			log.Errorf("Error while loading user '%#v'", sub)
+			log.Errorf("Error while loading user '%v'", sub)
 			return nil, err
 		} else if user == nil {
 			user = &User{
@@ -166,7 +166,7 @@ func (ja *JWTAuthenticator) Login(
 				AuthSource: AuthViaToken,
 			}
 			if err := ja.auth.AddUser(user); err != nil {
-				log.Errorf("Error while adding user '%#v' to auth from token", user.Username)
+				log.Errorf("Error while adding user '%v' to auth from token", user.Username)
 				return nil, err
 			}
 		}
@@ -231,7 +231,7 @@ func (ja *JWTAuthenticator) Auth(
 		return ja.publicKey, nil
 	})
 	if err != nil {
-		log.Error("Error while parsing token")
+		log.Warn("Error while parsing token")
 		return nil, err
 	}
 
@@ -286,7 +286,7 @@ func (ja *JWTAuthenticator) Auth(
 		session.Values["roles"] = roles
 
 		if err := ja.auth.sessionStore.Save(r, rw, session); err != nil {
-			log.Errorf("session save failed: %s", err.Error())
+			log.Warnf("session save failed: %s", err.Error())
 			http.Error(rw, err.Error(), http.StatusInternalServerError)
 			return nil, err
 		}

internal/auth/ldap.go

@@ -39,7 +39,7 @@ func (la *LdapAuthenticator) Init(
 	if la.config != nil && la.config.SyncInterval != "" {
 		interval, err := time.ParseDuration(la.config.SyncInterval)
 		if err != nil {
-			log.Errorf("Could not parse duration for sync interval: %#v", la.config.SyncInterval)
+			log.Warnf("Could not parse duration for sync interval: %v", la.config.SyncInterval)
 			return err
 		}
 
@@ -78,7 +78,7 @@ func (la *LdapAuthenticator) Login(
 
 	l, err := la.getLdapConnection(false)
 	if err != nil {
-		log.Error("Error while getting ldap connection")
+		log.Warn("Error while getting ldap connection")
 		return nil, err
 	}
 	defer l.Close()
@@ -108,14 +108,14 @@ func (la *LdapAuthenticator) Sync() error {
 	users := map[string]int{}
 	rows, err := la.auth.db.Query(`SELECT username FROM user WHERE user.ldap = 1`)
 	if err != nil {
-		log.Error("Error while querying LDAP users")
+		log.Warn("Error while querying LDAP users")
 		return err
 	}
 
 	for rows.Next() {
 		var username string
 		if err := rows.Scan(&username); err != nil {
-			log.Errorf("Error while scanning for user '%s'", username)
+			log.Warnf("Error while scanning for user '%s'", username)
 			return err
 		}
 
@@ -133,7 +133,7 @@ func (la *LdapAuthenticator) Sync() error {
 		la.config.UserBase, ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
 		la.config.UserFilter, []string{"dn", "uid", "gecos"}, nil))
 	if err != nil {
-		log.Error("LDAP search error")
+		log.Warn("LDAP search error")
 		return err
 	}
 
@@ -155,14 +155,14 @@ func (la *LdapAuthenticator) Sync() error {
 
 	for username, where := range users {
 		if where == IN_DB && la.config.SyncDelOldUsers {
-			log.Debugf("sync: remove %#v (does not show up in LDAP anymore)", username)
+			log.Debugf("sync: remove %v (does not show up in LDAP anymore)", username)
 			if _, err := la.auth.db.Exec(`DELETE FROM user WHERE user.username = ?`, username); err != nil {
 				log.Errorf("User '%s' not in LDAP anymore: Delete from DB failed", username)
 				return err
 			}
 		} else if where == IN_LDAP {
 			name := newnames[username]
-			log.Debugf("sync: add %#v (name: %#v, roles: [user], ldap: true)", username, name)
+			log.Debugf("sync: add %v (name: %v, roles: [user], ldap: true)", username, name)
 			if _, err := la.auth.db.Exec(`INSERT INTO user (username, ldap, name, roles) VALUES (?, ?, ?, ?)`,
 				username, 1, name, "[\""+RoleUser+"\"]"); err != nil {
 				log.Errorf("User '%s' new in LDAP: Insert into DB failed", username)
@@ -180,14 +180,14 @@ func (la *LdapAuthenticator) getLdapConnection(admin bool) (*ldap.Conn, error) {
 
 	conn, err := ldap.DialURL(la.config.Url)
 	if err != nil {
-		log.Error("LDAP URL dial failed")
+		log.Warn("LDAP URL dial failed")
 		return nil, err
 	}
 
 	if admin {
 		if err := conn.Bind(la.config.SearchDN, la.syncPassword); err != nil {
 			conn.Close()
-			log.Error("LDAP connection bind failed")
+			log.Warn("LDAP connection bind failed")
 			return nil, err
 		}
 	}

internal/auth/users.go

@@ -25,7 +25,7 @@ func (auth *Authentication) GetUser(username string) (*User, error) {
 	if err := sq.Select("password", "ldap", "name", "roles", "email").From("user").
 		Where("user.username = ?", username).RunWith(auth.db).
 		QueryRow().Scan(&hashedPassword, &user.AuthSource, &name, &rawRoles, &email); err != nil {
-		log.Errorf("Error while querying user '%#v' from database", username)
+		log.Warnf("Error while querying user '%v' from database", username)
 		return nil, err
 	}
 
@@ -34,7 +34,7 @@ func (auth *Authentication) GetUser(username string) (*User, error) {
 	user.Email = email.String
 	if rawRoles.Valid {
 		if err := json.Unmarshal([]byte(rawRoles.String), &user.Roles); err != nil {
-			log.Error("Error while unmarshaling raw roles from DB")
+			log.Warn("Error while unmarshaling raw roles from DB")
 			return nil, err
 		}
 	}
@@ -67,11 +67,11 @@ func (auth *Authentication) AddUser(user *User) error {
 	}
 
 	if _, err := sq.Insert("user").Columns(cols...).Values(vals...).RunWith(auth.db).Exec(); err != nil {
-		log.Errorf("Error while inserting new user '%#v' into DB", user.Username)
+		log.Errorf("Error while inserting new user '%v' into DB", user.Username)
 		return err
 	}
 
-	log.Infof("new user %#v created (roles: %s, auth-source: %d)", user.Username, rolesJson, user.AuthSource)
+	log.Infof("new user %v created (roles: %s, auth-source: %d)", user.Username, rolesJson, user.AuthSource)
 	return nil
 }
 
@@ -91,7 +91,7 @@ func (auth *Authentication) ListUsers(specialsOnly bool) ([]*User, error) {
 
 	rows, err := q.RunWith(auth.db).Query()
 	if err != nil {
-		log.Error("Error while querying user list")
+		log.Warn("Error while querying user list")
 		return nil, err
 	}
 
@@ -102,12 +102,12 @@ func (auth *Authentication) ListUsers(specialsOnly bool) ([]*User, error) {
 		user := &User{}
 		var name, email sql.NullString
 		if err := rows.Scan(&user.Username, &name, &email, &rawroles); err != nil {
-			log.Error("Error while scanning user list")
+			log.Warn("Error while scanning user list")
 			return nil, err
 		}
 
 		if err := json.Unmarshal([]byte(rawroles), &user.Roles); err != nil {
-			log.Error("Error while unmarshaling raw role list")
+			log.Warn("Error while unmarshaling raw role list")
 			return nil, err
 		}
 
@@ -125,17 +125,17 @@ func (auth *Authentication) AddRole(
 
 	user, err := auth.GetUser(username)
 	if err != nil {
-		log.Errorf("Could not load user '%s'", username)
+		log.Warnf("Could not load user '%s'", username)
 		return err
 	}
 
 	if role != RoleAdmin && role != RoleApi && role != RoleUser && role != RoleSupport {
-		return fmt.Errorf("AUTH/USERS > invalid user role: %#v", role)
+		return fmt.Errorf("Invalid user role: %v", role)
 	}
 
 	for _, r := range user.Roles {
 		if r == role {
-			return fmt.Errorf("AUTH/USERS > user %#v already has role %#v", username, role)
+			return fmt.Errorf("User %v already has role %v", username, role)
 		}
 	}
 
@@ -150,12 +150,12 @@ func (auth *Authentication) AddRole(
 func (auth *Authentication) RemoveRole(ctx context.Context, username string, role string) error {
 	user, err := auth.GetUser(username)
 	if err != nil {
-		log.Errorf("Could not load user '%s'", username)
+		log.Warnf("Could not load user '%s'", username)
 		return err
 	}
 
 	if role != RoleAdmin && role != RoleApi && role != RoleUser && role != RoleSupport {
-		return fmt.Errorf("AUTH/USERS > invalid user role: %#v", role)
+		return fmt.Errorf("Invalid user role: %v", role)
 	}
 
 	var exists bool
@@ -176,7 +176,7 @@ func (auth *Authentication) RemoveRole(ctx context.Context, username string, rol
 		}
 		return nil
 	} else {
-		return fmt.Errorf("AUTH/USERS > user %#v already does not have role %#v", username, role)
+		return fmt.Errorf("User '%v' already does not have role: %v", username, role)
 	}
 }
 
@@ -191,11 +191,13 @@ func FetchUser(ctx context.Context, db *sqlx.DB, username string) (*model.User,
 	if err := sq.Select("name", "email").From("user").Where("user.username = ?", username).
 		RunWith(db).QueryRow().Scan(&name, &email); err != nil {
 		if err == sql.ErrNoRows {
-			log.Errorf("User '%s' Not found in DB", username)
+			/* This warning will be logged *often* for non-local users, i.e. users mentioned only in job-table or archive, */
+			/* since FetchUser will be called to retrieve full name and mail for every job in query/list									 */
+			// log.Warnf("User '%s' Not found in DB", username)
 			return nil, nil
 		}
 
-		log.Errorf("Error while fetching user '%s'", username)
+		log.Warnf("Error while fetching user '%s'", username)
 		return nil, err
 	}
 

internal/graph/stats.go

@@ -69,7 +69,7 @@ func (r *queryResolver) jobsStatistics(ctx context.Context, filter []*model.JobF
 
 			rows, err := query.RunWith(r.DB).Query()
 			if err != nil {
-				log.Error("Error while querying DB for job statistics")
+				log.Warn("Error while querying DB for job statistics")
 				return nil, err
 			}
 
@@ -77,7 +77,7 @@ func (r *queryResolver) jobsStatistics(ctx context.Context, filter []*model.JobF
 				var id sql.NullString
 				var jobs, walltime, corehours sql.NullInt64
 				if err := rows.Scan(&id, &jobs, &walltime, &corehours); err != nil {
-					log.Error("Error while scanning rows")
+					log.Warn("Error while scanning rows")
 					return nil, err
 				}
 
@@ -106,7 +106,7 @@ func (r *queryResolver) jobsStatistics(ctx context.Context, filter []*model.JobF
 			query = repository.BuildWhereClause(f, query)
 		}
 		if err := query.RunWith(r.DB).QueryRow().Scan(&(stats[""].ShortJobs)); err != nil {
-			log.Error("Error while scanning rows for short job stats")
+			log.Warn("Error while scanning rows for short job stats")
 			return nil, err
 		}
 	} else {
@@ -118,7 +118,7 @@ func (r *queryResolver) jobsStatistics(ctx context.Context, filter []*model.JobF
 		}
 		rows, err := query.RunWith(r.DB).Query()
 		if err != nil {
-			log.Error("Error while querying jobs for short jobs")
+			log.Warn("Error while querying jobs for short jobs")
 			return nil, err
 		}
 
@@ -126,7 +126,7 @@ func (r *queryResolver) jobsStatistics(ctx context.Context, filter []*model.JobF
 			var id sql.NullString
 			var shortJobs sql.NullInt64
 			if err := rows.Scan(&id, &shortJobs); err != nil {
-				log.Error("Error while scanning rows for short jobs")
+				log.Warn("Error while scanning rows for short jobs")
 				return nil, err
 			}
 
@@ -160,13 +160,13 @@ func (r *queryResolver) jobsStatistics(ctx context.Context, filter []*model.JobF
 			value := fmt.Sprintf(`CAST(ROUND((CASE WHEN job.job_state = "running" THEN %d - job.start_time ELSE job.duration END) / 3600) as int) as value`, time.Now().Unix())
 			stat.HistDuration, err = r.jobsStatisticsHistogram(ctx, value, filter, id, col)
 			if err != nil {
-				log.Error("Error while loading job statistics histogram: running jobs")
+				log.Warn("Error while loading job statistics histogram: running jobs")
 				return nil, err
 			}
 
 			stat.HistNumNodes, err = r.jobsStatisticsHistogram(ctx, "job.num_nodes as value", filter, id, col)
 			if err != nil {
-				log.Error("Error while loading job statistics histogram: num nodes")
+				log.Warn("Error while loading job statistics histogram: num nodes")
 				return nil, err
 			}
 		}
@@ -198,7 +198,7 @@ func (r *queryResolver) jobsStatisticsHistogram(ctx context.Context, value strin
 	for rows.Next() {
 		point := model.HistoPoint{}
 		if err := rows.Scan(&point.Value, &point.Count); err != nil {
-			log.Error("Error while scanning rows")
+			log.Warn("Error while scanning rows")
 			return nil, err
 		}
 

internal/metricdata/cc-metric-store.go

@@ -79,7 +79,7 @@ func (ccms *CCMetricStore) Init(rawConfig json.RawMessage) error {
 
 	var config CCMetricStoreConfig
 	if err := json.Unmarshal(rawConfig, &config); err != nil {
-		log.Error("Error while unmarshaling raw json config")
+		log.Warn("Error while unmarshaling raw json config")
 		return err
 	}
 
@@ -126,13 +126,13 @@ func (ccms *CCMetricStore) doRequest(
 
 	buf := &bytes.Buffer{}
 	if err := json.NewEncoder(buf).Encode(body); err != nil {
-		log.Error("Error while encoding request body")
+		log.Warn("Error while encoding request body")
 		return nil, err
 	}
 
 	req, err := http.NewRequestWithContext(ctx, http.MethodPost, ccms.queryEndpoint, buf)
 	if err != nil {
-		log.Error("Error while building request body")
+		log.Warn("Error while building request body")
 		return nil, err
 	}
 	if ccms.jwt != "" {
@@ -151,7 +151,7 @@ func (ccms *CCMetricStore) doRequest(
 
 	var resBody ApiQueryResponse
 	if err := json.NewDecoder(bufio.NewReader(res.Body)).Decode(&resBody); err != nil {
-		log.Error("Error while decoding result body")
+		log.Warn("Error while decoding result body")
 		return nil, err
 	}
 
@@ -167,7 +167,7 @@ func (ccms *CCMetricStore) LoadData(
 	topology := archive.GetSubCluster(job.Cluster, job.SubCluster).Topology
 	queries, assignedScope, err := ccms.buildQueries(job, metrics, scopes)
 	if err != nil {
-		log.Error("Error while building queries")
+		log.Warn("Error while building queries")
 		return nil, err
 	}
 
@@ -210,7 +210,8 @@ func (ccms *CCMetricStore) LoadData(
 
 		for _, res := range row {
 			if res.Error != nil {
-				errors = append(errors, fmt.Sprintf("METRICDATA/CCMS > failed to fetch '%s' from host '%s': %s", query.Metric, query.Hostname, *res.Error))
+				/* Build list for "partial errors", if any */
+				errors = append(errors, fmt.Sprintf("failed to fetch '%s' from host '%s': %s", query.Metric, query.Hostname, *res.Error))
 				continue
 			}
 
@@ -253,6 +254,7 @@ func (ccms *CCMetricStore) LoadData(
 	}
 
 	if len(errors) != 0 {
+		/* Returns list for "partial errors" */
 		return jobData, fmt.Errorf("METRICDATA/CCMS > Errors: %s", strings.Join(errors, ", "))
 	}
 
@@ -506,7 +508,7 @@ func (ccms *CCMetricStore) LoadStats(
 
 	queries, _, err := ccms.buildQueries(job, metrics, []schema.MetricScope{schema.MetricScopeNode})
 	if err != nil {
-		log.Error("Error while building query")
+		log.Warn("Error while building query")
 		return nil, err
 	}
 
@@ -604,7 +606,8 @@ func (ccms *CCMetricStore) LoadNodeData(
 		metric := ccms.toLocalName(query.Metric)
 		qdata := res[0]
 		if qdata.Error != nil {
-			errors = append(errors, fmt.Sprintf("METRICDATA/CCMS > fetching %s for node %s failed: %s", metric, query.Hostname, *qdata.Error))
+			/* Build list for "partial errors", if any */
+			errors = append(errors, fmt.Sprintf("fetching %s for node %s failed: %s", metric, query.Hostname, *qdata.Error))
 		}
 
 		if qdata.Avg.IsNaN() || qdata.Min.IsNaN() || qdata.Max.IsNaN() {
@@ -638,7 +641,8 @@ func (ccms *CCMetricStore) LoadNodeData(
 	}
 
 	if len(errors) != 0 {
-		return data, fmt.Errorf("METRICDATA/CCMS > errors: %s", strings.Join(errors, ", "))
+		/* Returns list of "partial errors" */
+		return data, fmt.Errorf("METRICDATA/CCMS > Errors: %s", strings.Join(errors, ", "))
 	}
 
 	return data, nil

internal/metricdata/influxdb-v2.go

@@ -37,7 +37,7 @@ type InfluxDBv2DataRepository struct {
 func (idb *InfluxDBv2DataRepository) Init(rawConfig json.RawMessage) error {
 	var config InfluxDBv2DataRepositoryConfig
 	if err := json.Unmarshal(rawConfig, &config); err != nil {
-		log.Error("Error while unmarshaling raw json config")
+		log.Warn("Error while unmarshaling raw json config")
 		return err
 	}
 
@@ -205,7 +205,7 @@ func (idb *InfluxDBv2DataRepository) LoadData(
 	// Get Stats
 	stats, err := idb.LoadStats(job, metrics, ctx)
 	if err != nil {
-		log.Error("Error while loading statistics")
+		log.Warn("Error while loading statistics")
 		return nil, err
 	}
 

internal/metricdata/metricdata.go

@@ -46,7 +46,7 @@ func Init(disableArchive bool) error {
 				Kind string `json:"kind"`
 			}
 			if err := json.Unmarshal(cluster.MetricDataRepository, &kind); err != nil {
-				log.Error("Error while unmarshaling raw json MetricDataRepository")
+				log.Warn("Error while unmarshaling raw json MetricDataRepository")
 				return err
 			}
 
@@ -61,11 +61,11 @@ func Init(disableArchive bool) error {
 			case "test":
 				mdr = &TestMetricDataRepository{}
 			default:
-				return fmt.Errorf("METRICDATA/METRICDATA > unkown metric data repository '%s' for cluster '%s'", kind.Kind, cluster.Name)
+				return fmt.Errorf("METRICDATA/METRICDATA > Unknown MetricDataRepository %v for cluster %v", kind.Kind, cluster.Name)
 			}
 
 			if err := mdr.Init(cluster.MetricDataRepository); err != nil {
-				log.Error("Error initializing the MetricDataRepository")
+				log.Errorf("Error initializing MetricDataRepository %v for cluster %v", kind.Kind, cluster.Name)
 				return err
 			}
 			metricDataRepos[cluster.Name] = mdr
@@ -109,7 +109,7 @@ func LoadData(job *schema.Job,
 			jd, err = repo.LoadData(job, metrics, scopes, ctx)
 			if err != nil {
 				if len(jd) != 0 {
-					log.Errorf("partial error: %s", err.Error())
+					log.Warnf("partial error: %s", err.Error())
 				} else {
 					log.Error("Error while loading job data from metric repository")
 					return err, 0, 0
@@ -192,7 +192,7 @@ func LoadAverages(
 
 	stats, err := repo.LoadStats(job, metrics, ctx)
 	if err != nil {
-		log.Errorf("Error while loading statistics for job %#v (User %#v, Project %#v)", job.JobID, job.User, job.Project)
+		log.Errorf("Error while loading statistics for job %v (User %v, Project %v)", job.JobID, job.User, job.Project)
 		return err
 	}
 
@@ -235,7 +235,7 @@ func LoadNodeData(
 	data, err := repo.LoadNodeData(cluster, metrics, nodes, scopes, from, to, ctx)
 	if err != nil {
 		if len(data) != 0 {
-			log.Errorf("partial error: %s", err.Error())
+			log.Warnf("partial error: %s", err.Error())
 		} else {
 			log.Error("Error while loading node data from metric repository")
 			return nil, err

internal/metricdata/prometheus.go

@@ -154,7 +154,7 @@ func (pdb *PrometheusDataRepository) Init(rawConfig json.RawMessage) error {
 	var config PrometheusDataRepositoryConfig
 	// parse config
 	if err := json.Unmarshal(rawConfig, &config); err != nil {
-		log.Error("Error while unmarshaling raw json config")
+		log.Warn("Error while unmarshaling raw json config")
 		return err
 	}
 	// support basic authentication
@@ -188,7 +188,7 @@ func (pdb *PrometheusDataRepository) Init(rawConfig json.RawMessage) error {
 		if err == nil {
 			log.Debugf("Added PromQL template for %s: %s", metric, templ)
 		} else {
-			log.Errorf("Failed to parse PromQL template %s for metric %s", templ, metric)
+			log.Warnf("Failed to parse PromQL template %s for metric %s", templ, metric)
 		}
 	}
 	return nil
@@ -292,12 +292,12 @@ func (pdb *PrometheusDataRepository) LoadData(
 		for _, metric := range metrics {
 			metricConfig := archive.GetMetricConfig(job.Cluster, metric)
 			if metricConfig == nil {
-				log.Errorf("Error in LoadData: Metric %s for cluster %s not configured", metric, job.Cluster)
+				log.Warnf("Error in LoadData: Metric %s for cluster %s not configured", metric, job.Cluster)
-				return nil, errors.New("METRICDATA/PROMETHEUS > Prometheus query error")
+				return nil, errors.New("Prometheus config error")
 			}
 			query, err := pdb.FormatQuery(metric, scope, nodes, job.Cluster)
 			if err != nil {
-				log.Error("Error while formatting prometheus query")
+				log.Warn("Error while formatting prometheus query")
 				return nil, err
 			}
 
@@ -311,7 +311,7 @@ func (pdb *PrometheusDataRepository) LoadData(
 
 			if err != nil {
 				log.Errorf("Prometheus query error in LoadData: %v\nQuery: %s", err, query)
-				return nil, errors.New("METRICDATA/PROMETHEUS > Prometheus query error")
+				return nil, errors.New("Prometheus query error")
 			}
 			if len(warnings) > 0 {
 				log.Warnf("Warnings: %v\n", warnings)
@@ -361,7 +361,7 @@ func (pdb *PrometheusDataRepository) LoadStats(
 
 	data, err := pdb.LoadData(job, metrics, []schema.MetricScope{schema.MetricScopeNode}, ctx)
 	if err != nil {
-		log.Error("Error while loading job for stats")
+		log.Warn("Error while loading job for stats")
 		return nil, err
 	}
 	for metric, metricData := range data {
@@ -399,12 +399,12 @@ func (pdb *PrometheusDataRepository) LoadNodeData(
 		for _, metric := range metrics {
 			metricConfig := archive.GetMetricConfig(cluster, metric)
 			if metricConfig == nil {
-				log.Errorf("Error in LoadNodeData: Metric %s for cluster %s not configured", metric, cluster)
+				log.Warnf("Error in LoadNodeData: Metric %s for cluster %s not configured", metric, cluster)
-				return nil, errors.New("METRICDATA/PROMETHEUS > Prometheus querry error")
+				return nil, errors.New("Prometheus config error")
 			}
 			query, err := pdb.FormatQuery(metric, scope, nodes, cluster)
 			if err != nil {
-				log.Error("Error while formatting prometheus query")
+				log.Warn("Error while formatting prometheus query")
 				return nil, err
 			}
 
@@ -418,7 +418,7 @@ func (pdb *PrometheusDataRepository) LoadNodeData(
 
 			if err != nil {
 				log.Errorf("Prometheus query error in LoadNodeData: %v\n", err)
-				return nil, errors.New("METRICDATA/PROMETHEUS > Prometheus querry error")
+				return nil, errors.New("Prometheus query error")
 			}
 			if len(warnings) > 0 {
 				log.Warnf("Warnings: %v\n", warnings)

internal/repository/init.go

@@ -100,7 +100,7 @@ func HandleImportFlag(flag string) error {
 
 		raw, err := os.ReadFile(files[0])
 		if err != nil {
-			log.Error("Error while reading metadata file for import")
+			log.Warn("Error while reading metadata file for import")
 			return err
 		}
 
@@ -113,13 +113,13 @@ func HandleImportFlag(flag string) error {
 		dec.DisallowUnknownFields()
 		jobMeta := schema.JobMeta{BaseJob: schema.JobDefaults}
 		if err := dec.Decode(&jobMeta); err != nil {
-			log.Error("Error while decoding raw json metadata for import")
+			log.Warn("Error while decoding raw json metadata for import")
 			return err
 		}
 
 		raw, err = os.ReadFile(files[1])
 		if err != nil {
-			log.Error("Error while reading jobdata file for import")
+			log.Warn("Error while reading jobdata file for import")
 			return err
 		}
 
@@ -132,7 +132,7 @@ func HandleImportFlag(flag string) error {
 		dec.DisallowUnknownFields()
 		jobData := schema.JobData{}
 		if err := dec.Decode(&jobData); err != nil {
-			log.Error("Error while decoding raw json jobdata for import")
+			log.Warn("Error while decoding raw json jobdata for import")
 			return err
 		}
 
@@ -140,7 +140,7 @@ func HandleImportFlag(flag string) error {
 		jobMeta.MonitoringStatus = schema.MonitoringStatusArchivingSuccessful
 		if job, err := GetJobRepository().Find(&jobMeta.JobID, &jobMeta.Cluster, &jobMeta.StartTime); err != sql.ErrNoRows {
 			if err != nil {
-				log.Error("Error while finding job in jobRepository")
+				log.Warn("Error while finding job in jobRepository")
 				return err
 			}
 
@@ -160,17 +160,17 @@ func HandleImportFlag(flag string) error {
 		job.FileBwAvg = loadJobStat(&jobMeta, "file_bw")
 		job.RawResources, err = json.Marshal(job.Resources)
 		if err != nil {
-			log.Error("Error while marshaling job resources")
+			log.Warn("Error while marshaling job resources")
 			return err
 		}
 		job.RawMetaData, err = json.Marshal(job.MetaData)
 		if err != nil {
-			log.Error("Error while marshaling job metadata")
+			log.Warn("Error while marshaling job metadata")
 			return err
 		}
 
 		if err := SanityChecks(&job.BaseJob); err != nil {
-			log.Error("BaseJob SanityChecks failed")
+			log.Warn("BaseJob SanityChecks failed")
 			return err
 		}
 
@@ -181,13 +181,13 @@ func HandleImportFlag(flag string) error {
 
 		res, err := GetConnection().DB.NamedExec(NamedJobInsert, job)
 		if err != nil {
-			log.Error("Error while NamedJobInsert")
+			log.Warn("Error while NamedJobInsert")
 			return err
 		}
 
 		id, err := res.LastInsertId()
 		if err != nil {
-			log.Error("Error while getting last insert ID")
+			log.Warn("Error while getting last insert ID")
 			return err
 		}
 
@@ -221,13 +221,13 @@ func InitDB() error {
 	// that speeds up inserts A LOT.
 	tx, err := db.DB.Beginx()
 	if err != nil {
-		log.Error("Error while bundling transactions")
+		log.Warn("Error while bundling transactions")
 		return err
 	}
 
 	stmt, err := tx.PrepareNamed(NamedJobInsert)
 	if err != nil {
-		log.Error("Error while preparing namedJobInsert")
+		log.Warn("Error while preparing namedJobInsert")
 		return err
 	}
 	tags := make(map[string]int64)
@@ -247,14 +247,14 @@ func InitDB() error {
 		if i%10 == 0 {
 			if tx != nil {
 				if err := tx.Commit(); err != nil {
-					log.Error("Error while committing transactions for jobMeta")
+					log.Warn("Error while committing transactions for jobMeta")
 					return err
 				}
 			}
 
 			tx, err = db.DB.Beginx()
 			if err != nil {
-				log.Error("Error while bundling transactions for jobMeta")
+				log.Warn("Error while bundling transactions for jobMeta")
 				return err
 			}
 
@@ -315,19 +315,19 @@ func InitDB() error {
 			if !ok {
 				res, err := tx.Exec(`INSERT INTO tag (tag_name, tag_type) VALUES (?, ?)`, tag.Name, tag.Type)
 				if err != nil {
-					log.Errorf("Error while inserting tag into tag table: %#v %#v", tag.Name, tag.Type)
+					log.Errorf("Error while inserting tag into tag table: %v (Type %v)", tag.Name, tag.Type)
 					return err
 				}
 				tagId, err = res.LastInsertId()
 				if err != nil {
-					log.Error("Error while getting last insert ID")
+					log.Warn("Error while getting last insert ID")
 					return err
 				}
 				tags[tagstr] = tagId
 			}
 
 			if _, err := tx.Exec(`INSERT INTO jobtag (job_id, tag_id) VALUES (?, ?)`, id, tagId); err != nil {
-				log.Errorf("Error while inserting jobtag into jobtag table: %#v %#v", id, tagId)
+				log.Errorf("Error while inserting jobtag into jobtag table: %v (TagID %v)", id, tagId)
 				return err
 			}
 		}
@@ -338,18 +338,18 @@ func InitDB() error {
 	}
 
 	if errorOccured > 0 {
-		log.Errorf("Error in import of %d jobs!", errorOccured)
+		log.Warnf("Error in import of %d jobs!", errorOccured)
 	}
 
 	if err := tx.Commit(); err != nil {
-		log.Error("Error while committing SQL transactions")
+		log.Warn("Error while committing SQL transactions")
 		return err
 	}
 
 	// Create indexes after inserts so that they do not
 	// need to be continually updated.
 	if _, err := db.DB.Exec(JobsDbIndexes); err != nil {
-		log.Error("Error while creating indices after inserts")
+		log.Warn("Error while creating indices after inserts")
 		return err
 	}
 
@@ -360,14 +360,14 @@ func InitDB() error {
 // This function also sets the subcluster if necessary!
 func SanityChecks(job *schema.BaseJob) error {
 	if c := archive.GetCluster(job.Cluster); c == nil {
-		return fmt.Errorf("no such cluster: %#v", job.Cluster)
+		return fmt.Errorf("no such cluster: %v", job.Cluster)
 	}
 	if err := archive.AssignSubCluster(job); err != nil {
-		log.Error("Error while assigning subcluster to job")
+		log.Warn("Error while assigning subcluster to job")
 		return err
 	}
 	if !job.State.Valid() {
-		return fmt.Errorf("not a valid job state: %#v", job.State)
+		return fmt.Errorf("not a valid job state: %v", job.State)
 	}
 	if len(job.Resources) == 0 || len(job.User) == 0 {
 		return fmt.Errorf("'resources' and 'user' should not be empty")

internal/repository/job.go

@@ -68,12 +68,12 @@ func scanJob(row interface{ Scan(...interface{}) error }) (*schema.Job, error) {
 		&job.ID, &job.JobID, &job.User, &job.Project, &job.Cluster, &job.SubCluster, &job.StartTimeUnix, &job.Partition, &job.ArrayJobId,
 		&job.NumNodes, &job.NumHWThreads, &job.NumAcc, &job.Exclusive, &job.MonitoringStatus, &job.SMT, &job.State,
 		&job.Duration, &job.Walltime, &job.RawResources /*&job.MetaData*/); err != nil {
-		log.Error("Error while scanning rows")
+		log.Warn("Error while scanning rows")
 		return nil, err
 	}
 
 	if err := json.Unmarshal(job.RawResources, &job.Resources); err != nil {
-		log.Error("Error while unmarhsaling raw resources json")
+		log.Warn("Error while unmarhsaling raw resources json")
 		return nil, err
 	}
 
@@ -95,7 +95,7 @@ func (r *JobRepository) FetchMetadata(job *schema.Job) (map[string]string, error
 
 	if err := sq.Select("job.meta_data").From("job").Where("job.id = ?", job.ID).
 		RunWith(r.stmtCache).QueryRow().Scan(&job.RawMetaData); err != nil {
-		log.Error("Error while scanning for job metadata")
+		log.Warn("Error while scanning for job metadata")
 		return nil, err
 	}
 
@@ -104,7 +104,7 @@ func (r *JobRepository) FetchMetadata(job *schema.Job) (map[string]string, error
 	}
 
 	if err := json.Unmarshal(job.RawMetaData, &job.MetaData); err != nil {
-		log.Error("Error while unmarshaling raw metadata json")
+		log.Warn("Error while unmarshaling raw metadata json")
 		return nil, err
 	}
 
@@ -117,7 +117,7 @@ func (r *JobRepository) UpdateMetadata(job *schema.Job, key, val string) (err er
 	r.cache.Del(cachekey)
 	if job.MetaData == nil {
 		if _, err = r.FetchMetadata(job); err != nil {
-			log.Errorf("Error while fetching metadata for job, DB ID '%#v'", job.ID)
+			log.Warnf("Error while fetching metadata for job, DB ID '%v'", job.ID)
 			return err
 		}
 	}
@@ -134,12 +134,12 @@ func (r *JobRepository) UpdateMetadata(job *schema.Job, key, val string) (err er
 	}
 
 	if job.RawMetaData, err = json.Marshal(job.MetaData); err != nil {
-		log.Errorf("Error while marshaling metadata for job, DB ID '%#v'", job.ID)
+		log.Warnf("Error while marshaling metadata for job, DB ID '%v'", job.ID)
 		return err
 	}
 
 	if _, err = sq.Update("job").Set("meta_data", job.RawMetaData).Where("job.id = ?", job.ID).RunWith(r.stmtCache).Exec(); err != nil {
-		log.Errorf("Error while updating metadata for job, DB ID '%#v'", job.ID)
+		log.Warnf("Error while updating metadata for job, DB ID '%v'", job.ID)
 		return err
 	}
 
@@ -200,7 +200,7 @@ func (r *JobRepository) FindAll(
 	for rows.Next() {
 		job, err := scanJob(rows)
 		if err != nil {
-			log.Error("Error while scanning rows")
+			log.Warn("Error while scanning rows")
 			return nil, err
 		}
 		jobs = append(jobs, job)
@@ -302,7 +302,7 @@ func (r *JobRepository) CountGroupedJobs(ctx context.Context, aggreg model.Aggre
 			count = fmt.Sprintf(`sum(job.num_nodes * (CASE WHEN job.job_state = "running" THEN %d - job.start_time ELSE job.duration END)) as count`, now)
 			runner = r.DB
 		default:
-			log.Notef("CountGroupedJobs() Weight %#v unknown.", *weight)
+			log.Notef("CountGroupedJobs() Weight %v unknown.", *weight)
 		}
 	}
 
@@ -326,7 +326,7 @@ func (r *JobRepository) CountGroupedJobs(ctx context.Context, aggreg model.Aggre
 		var group string
 		var count int
 		if err := rows.Scan(&group, &count); err != nil {
-			log.Error("Error while scanning rows")
+			log.Warn("Error while scanning rows")
 			return nil, err
 		}
 
@@ -370,12 +370,12 @@ func (r *JobRepository) MarkArchived(
 		case "file_bw":
 			stmt = stmt.Set("file_bw_avg", stats.Avg)
 		default:
-			log.Notef("MarkArchived() Metric '%#v' unknown", metric)
+			log.Notef("MarkArchived() Metric '%v' unknown", metric)
 		}
 	}
 
 	if _, err := stmt.RunWith(r.stmtCache).Exec(); err != nil {
-		log.Error("Error while marking job as archived")
+		log.Warn("Error while marking job as archived")
 		return err
 	}
 	return nil
@@ -501,11 +501,11 @@ func (r *JobRepository) AllocatedNodes(cluster string) (map[string]map[string]in
 		var resources []*schema.Resource
 		var subcluster string
 		if err := rows.Scan(&raw, &subcluster); err != nil {
-			log.Error("Error while scanning rows")
+			log.Warn("Error while scanning rows")
 			return nil, err
 		}
 		if err := json.Unmarshal(raw, &resources); err != nil {
-			log.Error("Error while unmarshaling raw resources json")
+			log.Warn("Error while unmarshaling raw resources json")
 			return nil, err
 		}
 
@@ -533,13 +533,13 @@ func (r *JobRepository) StopJobsExceedingWalltimeBy(seconds int) error {
 		Where(fmt.Sprintf("(%d - job.start_time) > (job.walltime + %d)", time.Now().Unix(), seconds)).
 		RunWith(r.DB).Exec()
 	if err != nil {
-		log.Error("Error while stopping jobs exceeding walltime")
+		log.Warn("Error while stopping jobs exceeding walltime")
 		return err
 	}
 
 	rowsAffected, err := res.RowsAffected()
 	if err != nil {
-		log.Error("Error while fetching affected rows after stopping due to exceeded walltime")
+		log.Warn("Error while fetching affected rows after stopping due to exceeded walltime")
 		return err
 	}
 

internal/repository/query.go

@@ -51,7 +51,7 @@ func (r *JobRepository) QueryJobs(
 
 	sql, args, err := query.ToSql()
 	if err != nil {
-		log.Error("Error while converting query to sql")
+		log.Warn("Error while converting query to sql")
 		return nil, err
 	}
 
@@ -67,7 +67,7 @@ func (r *JobRepository) QueryJobs(
 		job, err := scanJob(rows)
 		if err != nil {
 			rows.Close()
-			log.Error("Error while scanning rows")
+			log.Warn("Error while scanning rows")
 			return nil, err
 		}
 		jobs = append(jobs, job)

internal/repository/tags.go

@@ -20,13 +20,13 @@ func (r *JobRepository) AddTag(job int64, tag int64) ([]*schema.Tag, error) {
 
 	j, err := r.FindById(job)
 	if err != nil {
-		log.Error("Error while finding job by id")
+		log.Warn("Error while finding job by id")
 		return nil, err
 	}
 
 	tags, err := r.GetTags(&job)
 	if err != nil {
-		log.Error("Error while getting tags for job")
+		log.Warn("Error while getting tags for job")
 		return nil, err
 	}
 
@@ -42,13 +42,13 @@ func (r *JobRepository) RemoveTag(job, tag int64) ([]*schema.Tag, error) {
 
 	j, err := r.FindById(job)
 	if err != nil {
-		log.Error("Error while finding job by id")
+		log.Warn("Error while finding job by id")
 		return nil, err
 	}
 
 	tags, err := r.GetTags(&job)
 	if err != nil {
-		log.Error("Error while getting tags for job")
+		log.Warn("Error while getting tags for job")
 		return nil, err
 	}
 
@@ -153,7 +153,7 @@ func (r *JobRepository) GetTags(job *int64) ([]*schema.Tag, error) {
 	for rows.Next() {
 		tag := &schema.Tag{}
 		if err := rows.Scan(&tag.ID, &tag.Type, &tag.Name); err != nil {
-			log.Error("Error while scanning rows")
+			log.Warn("Error while scanning rows")
 			return nil, err
 		}
 		tags = append(tags, tag)

internal/repository/user.go

@@ -82,7 +82,7 @@ func (uCfg *UserCfgRepo) GetUIConfig(user *auth.User) (map[string]interface{}, e
 
 		rows, err := uCfg.Lookup.Query(user.Username)
 		if err != nil {
-			log.Errorf("Error while looking up user config for user '%#v'", user.Username)
+			log.Warnf("Error while looking up user config for user '%v'", user.Username)
 			return err, 0, 0
 		}
 
@@ -91,13 +91,13 @@ func (uCfg *UserCfgRepo) GetUIConfig(user *auth.User) (map[string]interface{}, e
 		for rows.Next() {
 			var key, rawval string
 			if err := rows.Scan(&key, &rawval); err != nil {
-				log.Error("Error while scanning user config values")
+				log.Warn("Error while scanning user config values")
 				return err, 0, 0
 			}
 
 			var val interface{}
 			if err := json.Unmarshal([]byte(rawval), &val); err != nil {
-				log.Error("Error while unmarshaling raw user config json")
+				log.Warn("Error while unmarshaling raw user config json")
 				return err, 0, 0
 			}
 
@@ -109,7 +109,7 @@ func (uCfg *UserCfgRepo) GetUIConfig(user *auth.User) (map[string]interface{}, e
 		return config, 24 * time.Hour, size
 	})
 	if err, ok := data.(error); ok {
-		log.Error("Error in data set")
+		log.Error("Error in returned dataset")
 		return nil, err
 	}
 
@@ -126,7 +126,7 @@ func (uCfg *UserCfgRepo) UpdateConfig(
 	if user == nil {
 		var val interface{}
 		if err := json.Unmarshal([]byte(value), &val); err != nil {
-			log.Error("Error while unmarshaling raw user config json")
+			log.Warn("Error while unmarshaling raw user config json")
 			return err
 		}
 
@@ -138,7 +138,7 @@ func (uCfg *UserCfgRepo) UpdateConfig(
 
 	if _, err := uCfg.DB.Exec(`REPLACE INTO configuration (username, confkey, value) VALUES (?, ?, ?)`,
 		user, key, value); err != nil {
-		log.Errorf("Error while replacing user config in DB for user '$#v'", user)
+		log.Warnf("Error while replacing user config in DB for user '$#v'", user)
 		return err
 	}
 

internal/routerConfig/routes.go

@@ -61,12 +61,12 @@ func setupHomeRoute(i InfoType, r *http.Request) InfoType {
 		State: []schema.JobState{schema.JobStateRunning},
 	}}, nil, nil)
 	if err != nil {
-		log.Errorf("failed to count jobs: %s", err.Error())
+		log.Warnf("failed to count jobs: %s", err.Error())
 		runningJobs = map[string]int{}
 	}
 	totalJobs, err := jobRepo.CountGroupedJobs(r.Context(), model.AggregateCluster, nil, nil, nil)
 	if err != nil {
-		log.Errorf("failed to count jobs: %s", err.Error())
+		log.Warnf("failed to count jobs: %s", err.Error())
 		totalJobs = map[string]int{}
 	}
 	from := time.Now().Add(-24 * time.Hour)
@@ -75,7 +75,7 @@ func setupHomeRoute(i InfoType, r *http.Request) InfoType {
 		Duration:  &schema.IntRange{From: 0, To: graph.ShortJobDuration},
 	}}, nil, nil)
 	if err != nil {
-		log.Errorf("failed to count jobs: %s", err.Error())
+		log.Warnf("failed to count jobs: %s", err.Error())
 		recentShortJobs = map[string]int{}
 	}
 
@@ -150,7 +150,7 @@ func setupTaglistRoute(i InfoType, r *http.Request) InfoType {
 	tags, counts, err := jobRepo.CountTags(username)
 	tagMap := make(map[string][]map[string]interface{})
 	if err != nil {
-		log.Errorf("GetTags failed: %s", err.Error())
+		log.Warnf("GetTags failed: %s", err.Error())
 		i["tagmap"] = tagMap
 		return i
 	}

internal/runtimeEnv/setup.go

@@ -92,13 +92,13 @@ func DropPrivileges(username string, group string) error {
 	if group != "" {
 		g, err := user.LookupGroup(group)
 		if err != nil {
-			log.Error("Error while looking up group")
+			log.Warn("Error while looking up group")
 			return err
 		}
 
 		gid, _ := strconv.Atoi(g.Gid)
 		if err := syscall.Setgid(gid); err != nil {
-			log.Error("Error while setting gid")
+			log.Warn("Error while setting gid")
 			return err
 		}
 	}
@@ -106,13 +106,13 @@ func DropPrivileges(username string, group string) error {
 	if username != "" {
 		u, err := user.Lookup(username)
 		if err != nil {
-			log.Error("Error while looking up user")
+			log.Warn("Error while looking up user")
 			return err
 		}
 
 		uid, _ := strconv.Atoi(u.Uid)
 		if err := syscall.Setuid(uid); err != nil {
-			log.Error("Error while setting uid")
+			log.Warn("Error while setting uid")
 			return err
 		}
 	}

pkg/archive/archive.go

@@ -41,7 +41,7 @@ func Init(rawConfig json.RawMessage, disableArchive bool) error {
 		Kind string `json:"kind"`
 	}
 	if err := json.Unmarshal(rawConfig, &kind); err != nil {
-		log.Error("Error while unmarshaling raw config json")
+		log.Warn("Error while unmarshaling raw config json")
 		return err
 	}
 
@@ -73,7 +73,7 @@ func LoadAveragesFromArchive(
 
 	metaFile, err := ar.LoadJobMeta(job)
 	if err != nil {
-		log.Error("Error while loading job metadata from archiveBackend")
+		log.Warn("Error while loading job metadata from archiveBackend")
 		return err
 	}
 
@@ -92,7 +92,7 @@ func GetStatistics(job *schema.Job) (map[string]schema.JobStatistics, error) {
 
 	metaFile, err := ar.LoadJobMeta(job)
 	if err != nil {
-		log.Error("Error while loading job metadata from archiveBackend")
+		log.Warn("Error while loading job metadata from archiveBackend")
 		return nil, err
 	}
 
@@ -109,7 +109,7 @@ func UpdateTags(job *schema.Job, tags []*schema.Tag) error {
 
 	jobMeta, err := ar.LoadJobMeta(job)
 	if err != nil {
-		log.Error("Error while loading job metadata from archiveBackend")
+		log.Warn("Error while loading job metadata from archiveBackend")
 		return err
 	}
 

pkg/archive/clusterConfig.go

@@ -24,7 +24,7 @@ func initClusterConfig() error {
 
 		cluster, err := ar.LoadClusterCfg(c)
 		if err != nil {
-			log.Errorf("Error while loading cluster config for cluster '%#v'", c)
+			log.Warnf("Error while loading cluster config for cluster '%v'", c)
 			return err
 		}
 
@@ -114,7 +114,7 @@ func AssignSubCluster(job *schema.BaseJob) error {
 
 	cluster := GetCluster(job.Cluster)
 	if cluster == nil {
-		return fmt.Errorf("ARCHIVE/CLUSTERCONFIG > unkown cluster: %#v", job.Cluster)
+		return fmt.Errorf("ARCHIVE/CLUSTERCONFIG > unkown cluster: %v", job.Cluster)
 	}
 
 	if job.SubCluster != "" {
@@ -123,7 +123,7 @@ func AssignSubCluster(job *schema.BaseJob) error {
 				return nil
 			}
 		}
-		return fmt.Errorf("ARCHIVE/CLUSTERCONFIG > already assigned subcluster %#v unkown (cluster: %#v)", job.SubCluster, job.Cluster)
+		return fmt.Errorf("ARCHIVE/CLUSTERCONFIG > already assigned subcluster %v unkown (cluster: %v)", job.SubCluster, job.Cluster)
 	}
 
 	if len(job.Resources) == 0 {
@@ -143,7 +143,7 @@ func AssignSubCluster(job *schema.BaseJob) error {
 		return nil
 	}
 
-	return fmt.Errorf("ARCHIVE/CLUSTERCONFIG > no subcluster found for cluster %#v and host %#v", job.Cluster, host0)
+	return fmt.Errorf("ARCHIVE/CLUSTERCONFIG > no subcluster found for cluster %v and host %v", job.Cluster, host0)
 }
 
 func GetSubClusterByNode(cluster, hostname string) (string, error) {
@@ -156,12 +156,12 @@ func GetSubClusterByNode(cluster, hostname string) (string, error) {
 
 	c := GetCluster(cluster)
 	if c == nil {
-		return "", fmt.Errorf("ARCHIVE/CLUSTERCONFIG > unkown cluster: %#v", cluster)
+		return "", fmt.Errorf("ARCHIVE/CLUSTERCONFIG > unkown cluster: %v", cluster)
 	}
 
 	if c.SubClusters[0].Nodes == "" {
 		return c.SubClusters[0].Name, nil
 	}
 
-	return "", fmt.Errorf("ARCHIVE/CLUSTERCONFIG > no subcluster found for cluster %#v and host %#v", cluster, hostname)
+	return "", fmt.Errorf("ARCHIVE/CLUSTERCONFIG > no subcluster found for cluster %v and host %v", cluster, hostname)
 }

pkg/archive/fsBackend.go

@@ -46,7 +46,7 @@ func loadJobMeta(filename string) (*schema.JobMeta, error) {
 
 	f, err := os.Open(filename)
 	if err != nil {
-		log.Errorf("loadJobMeta() > open file error: %#v", err)
+		log.Errorf("loadJobMeta() > open file error: %v", err)
 		return &schema.JobMeta{}, err
 	}
 	defer f.Close()
@@ -58,19 +58,19 @@ func (fsa *FsArchive) Init(rawConfig json.RawMessage) error {
 
 	var config FsArchiveConfig
 	if err := json.Unmarshal(rawConfig, &config); err != nil {
-		log.Errorf("Init() > Unmarshal error: %#v", err)
+		log.Warnf("Init() > Unmarshal error: %#v", err)
 		return err
 	}
 	if config.Path == "" {
-		err := fmt.Errorf("ARCHIVE/FSBACKEND > Init() : empty config.Path")
+		err := fmt.Errorf("Init() : empty config.Path")
-		log.Errorf("Init() > config.Path error: %#v", err)
+		log.Errorf("Init() > config.Path error: %v", err)
 		return err
 	}
 	fsa.path = config.Path
 
 	entries, err := os.ReadDir(fsa.path)
 	if err != nil {
-		log.Errorf("Init() > ReadDir() error: %#v", err)
+		log.Errorf("Init() > ReadDir() error: %v", err)
 		return err
 	}
 
@@ -86,7 +86,7 @@ func (fsa *FsArchive) LoadJobData(job *schema.Job) (schema.JobData, error) {
 	filename := getPath(job, fsa.path, "data.json")
 	f, err := os.Open(filename)
 	if err != nil {
-		log.Errorf("LoadJobData() > open file error: %#v", err)
+		log.Errorf("LoadJobData() > open file error: %v", err)
 		return nil, err
 	}
 	defer f.Close()
@@ -109,7 +109,8 @@ func (fsa *FsArchive) LoadClusterCfg(name string) (*schema.Cluster, error) {
 	}
 	if config.Keys.Validate {
 		if err := schema.Validate(schema.ClusterCfg, bytes.NewReader(b)); err != nil {
-			return &schema.Cluster{}, fmt.Errorf("ARCHIVE/FSBACKEND > Validate cluster config: %v\n", err)
+			log.Warnf("Validate cluster config: %v\n", err)
+			return &schema.Cluster{}, fmt.Errorf("Validate cluster config: %v\n", err)
 		}
 	}
 	return DecodeCluster(bytes.NewReader(b))
@@ -183,7 +184,7 @@ func (fsa *FsArchive) StoreJobMeta(jobMeta *schema.JobMeta) error {
 		return err
 	}
 	if err := f.Close(); err != nil {
-		log.Error("Error while closing meta.json file")
+		log.Warn("Error while closing meta.json file")
 		return err
 	}
 
@@ -220,7 +221,7 @@ func (fsa *FsArchive) ImportJob(
 		return err
 	}
 	if err := f.Close(); err != nil {
-		log.Error("Error while closing meta.json file")
+		log.Warn("Error while closing meta.json file")
 		return err
 	}
 
@@ -234,10 +235,10 @@ func (fsa *FsArchive) ImportJob(
 		return err
 	}
 	if err := f.Close(); err != nil {
-		log.Error("Error while closing data.json file")
+		log.Warn("Error while closing data.json file")
 		return err
 	}
-	
+
 	// no error: final return is nil
 	return nil
 }

pkg/archive/json.go

@@ -17,7 +17,7 @@ func DecodeJobData(r io.Reader, k string) (schema.JobData, error) {
 	data := cache.Get(k, func() (value interface{}, ttl time.Duration, size int) {
 		var d schema.JobData
 		if err := json.NewDecoder(r).Decode(&d); err != nil {
-			log.Error("Error while decoding raw job data json")
+			log.Warn("Error while decoding raw job data json")
 			return err, 0, 1000
 		}
 
@@ -25,7 +25,7 @@ func DecodeJobData(r io.Reader, k string) (schema.JobData, error) {
 	})
 
 	if err, ok := data.(error); ok {
-		log.Error("Error in decoded job data set")
+		log.Warn("Error in decoded job data set")
 		return nil, err
 	}
 
@@ -35,7 +35,7 @@ func DecodeJobData(r io.Reader, k string) (schema.JobData, error) {
 func DecodeJobMeta(r io.Reader) (*schema.JobMeta, error) {
 	var d schema.JobMeta
 	if err := json.NewDecoder(r).Decode(&d); err != nil {
-		log.Error("Error while decoding raw job meta json")
+		log.Warn("Error while decoding raw job meta json")
 		return &d, err
 	}
 
@@ -47,7 +47,7 @@ func DecodeJobMeta(r io.Reader) (*schema.JobMeta, error) {
 func DecodeCluster(r io.Reader) (*schema.Cluster, error) {
 	var c schema.Cluster
 	if err := json.NewDecoder(r).Decode(&c); err != nil {
-		log.Error("Error while decoding raw cluster json")
+		log.Warn("Error while decoding raw cluster json")
 		return &c, err
 	}
 
@@ -59,7 +59,7 @@ func DecodeCluster(r io.Reader) (*schema.Cluster, error) {
 func EncodeJobData(w io.Writer, d *schema.JobData) error {
 	// Sanitize parameters
 	if err := json.NewEncoder(w).Encode(d); err != nil {
-		log.Error("Error while encoding new job data json")
+		log.Warn("Error while encoding new job data json")
 		return err
 	}
 
@@ -69,7 +69,7 @@ func EncodeJobData(w io.Writer, d *schema.JobData) error {
 func EncodeJobMeta(w io.Writer, d *schema.JobMeta) error {
 	// Sanitize parameters
 	if err := json.NewEncoder(w).Encode(d); err != nil {
-		log.Error("Error while encoding new job meta json")
+		log.Warn("Error while encoding new job meta json")
 		return err
 	}
 

pkg/archive/nodelist.go

@@ -149,7 +149,7 @@ func ParseNodeList(raw string) (NodeList, error) {
 
 					s1, s2 := part[0:minus], part[minus+1:]
 					if len(s1) != len(s2) || len(s1) == 0 {
-						return nil, fmt.Errorf("ARCHIVE/NODELIST > %#v and %#v are not of equal length or of length zero", s1, s2)
+						return nil, fmt.Errorf("ARCHIVE/NODELIST > %v and %v are not of equal length or of length zero", s1, s2)
 					}
 
 					x1, err := strconv.ParseInt(s1, 10, 32)

pkg/schema/float.go

@@ -45,7 +45,7 @@ func (f *Float) UnmarshalJSON(input []byte) error {
 
 	val, err := strconv.ParseFloat(s, 64)
 	if err != nil {
-		log.Error("Error while parsing custom float")
+		log.Warn("Error while parsing custom float")
 		return err
 	}
 	*f = Float(val)

pkg/schema/validate.go

@@ -55,7 +55,7 @@ func Validate(k Kind, r io.Reader) (err error) {
 
 	var v interface{}
 	if err := json.NewDecoder(r).Decode(&v); err != nil {
-		log.Errorf("Error while decoding raw json schema: %#v", err)
+		log.Warnf("Error while decoding raw json schema: %#v", err)
 		return err
 	}
 

web/web.go

@@ -92,8 +92,8 @@ func RenderTemplate(rw http.ResponseWriter, r *http.Request, file string, page *
 		}
 	}
 
-	log.Infof("WEB/WEB > page config : %v\n", page.Config)
+	log.Infof("Page config : %v\n", page.Config)
 	if err := t.Execute(rw, page); err != nil {
-		log.Errorf("WEB/WEB > template error: %s", err.Error())
+		log.Errorf("Template error: %s", err.Error())
 	}
 }