ClusterCockpit/cc-backend
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Add version and git tag to binary

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Fixes #47
This commit is contained in:
Jan Eitzinger 2022-09-26 13:16:04 +02:00
parent b44c6a2e7d
commit 066194121b
2 changed files with 30 additions and 2 deletions
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6
Makefile
View File

@ -1,6 +1,10 @@
TARGET = ./cc-backend
VAR = ./var
FRONTEND = ./web/frontend
VERSION = 0.1
GIT_HASH := $(shell git rev-parse --short HEAD || echo 'development')
CURRENT_TIME = $(shell date +"%Y-%m-%d:T%H:%M:%S")
LD_FLAGS = '-s -X main.buildTime=${CURRENT_TIME} -X main.version=${VERSION} -X main.hash=${GIT_HASH}'
SVELTE_COMPONENTS = status \
analysis \
@ -25,7 +29,7 @@ SVELTE_SRC = $(wildcard $(FRONTEND)/src/*.svelte) \
$(TARGET): $(VAR) $(SVELTE_TARGETS)
$(info ===> BUILD cc-backend)
@go build ./cmd/cc-backend
@go build -ldflags=${LD_FLAGS} ./cmd/cc-backend
clean:
$(info ===> CLEAN)

26
cmd/cc-backend/main.go
View File

@ -46,14 +46,30 @@ import (
_ "github.com/mattn/go-sqlite3"
)
const logoString = `
____ _ _ ____ _ _ _
/ ___| |_ _ ___| |_ ___ _ __ / ___|___ ___| | ___ __ (_) |_
| | | | | | / __| __/ _ \ '__| | / _ \ / __| |/ / '_ \| | __|
| |___| | |_| \__ \ || __/ | | |__| (_) | (__| <| |_) | | |_
\____|_|\__,_|___/\__\___|_| \____\___/ \___|_|\_\ .__/|_|\__|
|_|
`
var (
buildTime string
hash string
version string
)
func main() {
var flagReinitDB, flagServer, flagSyncLDAP, flagGops, flagDev bool
var flagReinitDB, flagServer, flagSyncLDAP, flagGops, flagDev, flagVersion bool
var flagNewUser, flagDelUser, flagGenJWT, flagConfigFile, flagImportJob string
flag.BoolVar(&flagReinitDB, "init-db", false, "Go through job-archive and re-initialize the 'job', 'tag', and 'jobtag' tables (all running jobs will be lost!)")
flag.BoolVar(&flagSyncLDAP, "sync-ldap", false, "Sync the 'user' table with ldap")
flag.BoolVar(&flagServer, "server", false, "Start a server, continues listening on port after initialization and argument handling")
flag.BoolVar(&flagGops, "gops", false, "Listen via github.com/google/gops/agent (for debugging)")
flag.BoolVar(&flagDev, "dev", false, "Enable development components: GraphQL Playground and Swagger UI")
flag.BoolVar(&flagVersion, "version", false, "Show version information and exit")
flag.StringVar(&flagConfigFile, "config", "./config.json", "Specify alternative path to `config.json`")
flag.StringVar(&flagNewUser, "add-user", "", "Add a new user. Argument format: `<username>:[admin,support,api,user]:<password>`")
flag.StringVar(&flagDelUser, "del-user", "", "Remove user by `username`")
@ -61,6 +77,14 @@ func main() {
flag.StringVar(&flagImportJob, "import-job", "", "Import a job. Argument format: `<path-to-meta.json>:<path-to-data.json>,...`")
flag.Parse()
if flagVersion {
fmt.Print(logoString)
fmt.Printf("Version:\t%s\n", version)
fmt.Printf("Git hash:\t%s\n", hash)
fmt.Printf("Build time:\t%s\n", buildTime)
os.Exit(0)
}
// See https://github.com/google/gops (Runtime overhead is almost zero)
if flagGops {
if err := agent.Listen(agent.Options{}); err != nil {