{
  "$schema": "http://json-schema.org/draft/2020-12/schema",
  "$id": "embedfs://config.schema.json",
  "title": "cc-backend configuration file schema",
  "type": "object",
  "properties": {
    "addr": {
      "description": "Address where the http (or https) server will listen on (for example: 'localhost:80').",
      "type": "string"
    },
    "apiAllowedIPs": {
      "description": "Addresses from which secured API endpoints can be reached",
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "user": {
      "description": "Drop root permissions once .env was read and the port was taken. Only applicable if using privileged port.",
      "type": "string"
    },
    "group": {
      "description": "Drop root permissions once .env was read and the port was taken. Only applicable if using privileged port.",
      "type": "string"
    },
    "disable-authentication": {
      "description": "Disable authentication (for everything: API, Web-UI, ...).",
      "type": "boolean"
    },
    "embed-static-files": {
      "description": "If all files in `web/frontend/public` should be served from within the binary itself (they are embedded) or not.",
      "type": "boolean"
    },
    "static-files": {
      "description": "Folder where static assets can be found, if embed-static-files is false.",
      "type": "string"
    },
    "db-driver": {
      "description": "sqlite3 or mysql (mysql will work for mariadb as well).",
      "type": "string",
      "enum": [
        "sqlite3",
        "mysql"
      ]
    },
    "db": {
      "description": "For sqlite3 a filename, for mysql a DSN in this format: https://github.com/go-sql-driver/mysql#dsn-data-source-name (Without query parameters!).",
      "type": "string"
    },
    "archive": {
      "description": "Configuration keys for job-archive",
      "type": "object",
      "properties": {
        "kind": {
          "description": "Backend type for job-archive",
          "type": "string",
          "enum": [
            "file",
            "s3"
          ]
        },
        "path": {
          "description": "Path to job archive for file backend",
          "type": "string"
        },
        "compression": {
          "description": "Setup automatic compression for jobs older than number of days",
          "type": "integer"
        },
        "retention": {
          "description": "Configuration keys for retention",
          "type": "object",
          "properties": {
            "policy": {
              "description": "Retention policy",
              "type": "string",
              "enum": [
                "none",
                "delete",
                "move"
              ]
            },
            "includeDB": {
              "description": "Also remove jobs from database",
              "type": "boolean"
            },
            "age": {
              "description": "Act on jobs with startTime older than age (in days)",
              "type": "integer"
            },
            "location": {
              "description": "The target directory for retention. Only applicable for retention move.",
              "type": "string"
            }
          },
          "required": [
            "policy"
          ]
        }
      },
      "required": [
        "kind"
      ]
    },
    "disable-archive": {
      "description": "Keep all metric data in the metric data repositories, do not write to the job-archive.",
      "type": "boolean"
    },
    "validate": {
      "description": "Validate all input json documents against json schema.",
      "type": "boolean"
    },
    "session-max-age": {
      "description": "Specifies for how long a session shall be valid  as a string parsable by time.ParseDuration(). If 0 or empty, the session/token does not expire!",
      "type": "string"
    },
    "https-cert-file": {
      "description": "Filepath to SSL certificate. If also https-key-file is set use HTTPS using those certificates.",
      "type": "string"
    },
    "https-key-file": {
      "description": "Filepath to SSL key file. If also https-cert-file is set use HTTPS using those certificates.",
      "type": "string"
    },
    "redirect-http-to": {
      "description": "If not the empty string and addr does not end in :80, redirect every request incoming at port 80 to that url.",
      "type": "string"
    },
    "stop-jobs-exceeding-walltime": {
      "description": "If not zero, automatically mark jobs as stopped running X seconds longer than their walltime. Only applies if walltime is set for job.",
      "type": "integer"
    },
    "short-running-jobs-duration": {
      "description": "Do not show running jobs shorter than X seconds.",
      "type": "integer"
    },
    "emission-constant": {
      "description": ".",
      "type": "integer"
    },
    "cron-frequency": {
      "description": "Frequency of cron job workers.",
      "type": "object",
      "properties": {
        "duration-worker": {
          "description": "Duration Update Worker [Defaults to '5m']",
          "type": "string"
        },
        "footprint-worker": {
          "description": "Metric-Footprint Update Worker [Defaults to '10m']",
          "type": "string"
        }
      }
    },
    "enable-resampling": {
      "description": "Enable dynamic zoom in frontend metric plots.",
      "type": "object",
      "properties": {
        "trigger": {
          "description": "Trigger next zoom level at less than this many visible datapoints.",
          "type": "integer"
        },
        "resolutions": {
          "description": "Array of resampling target resolutions, in seconds.",
          "type": "array",
          "items": {
            "type": "integer"
          }
        }
      },
      "required": [
        "trigger",
        "resolutions"
      ]
    },
    "jwts": {
      "description": "For JWT token authentication.",
      "type": "object",
      "properties": {
        "max-age": {
          "description": "Configure how long a token is valid. As string parsable by time.ParseDuration()",
          "type": "string"
        },
        "cookieName": {
          "description": "Cookie that should be checked for a JWT token.",
          "type": "string"
        },
        "validateUser": {
          "description": "Deny login for users not in database (but defined in JWT). Overwrite roles in JWT with database roles.",
          "type": "boolean"
        },
        "trustedIssuer": {
          "description": "Issuer that should be accepted when validating external JWTs ",
          "type": "string"
        },
        "syncUserOnLogin": {
          "description": "Add non-existent user to DB at login attempt with values provided in JWT.",
          "type": "boolean"
        }
      },
      "required": [
        "max-age"
      ]
    },
    "oidc": {
      "provider": {
        "description": "",
        "type": "string"
      },
      "syncUserOnLogin": {
        "description": "",
        "type": "boolean"
      },
      "updateUserOnLogin": {
        "description": "",
        "type": "boolean"
      },
      "required": [
        "provider"
      ]
    },
    "ldap": {
      "description": "For LDAP Authentication and user synchronisation.",
      "type": "object",
      "properties": {
        "url": {
          "description": "URL of LDAP directory server.",
          "type": "string"
        },
        "user_base": {
          "description": "Base DN of user tree root.",
          "type": "string"
        },
        "search_dn": {
          "description": "DN for authenticating LDAP admin account with general read rights.",
          "type": "string"
        },
        "user_bind": {
          "description": "Expression used to authenticate users via LDAP bind. Must contain uid={username}.",
          "type": "string"
        },
        "user_filter": {
          "description": "Filter to extract users for syncing.",
          "type": "string"
        },
        "username_attr": {
          "description": "Attribute with full username. Default: gecos",
          "type": "string"
        },
        "sync_interval": {
          "description": "Interval used for syncing local user table with LDAP directory. Parsed using time.ParseDuration.",
          "type": "string"
        },
        "sync_del_old_users": {
          "description": "Delete obsolete users in database.",
          "type": "boolean"
        },
        "syncUserOnLogin": {
          "description": "Add non-existent user to DB at login attempt if user exists in Ldap directory",
          "type": "boolean"
        }
      },
      "required": [
        "url",
        "user_base",
        "search_dn",
        "user_bind",
        "user_filter"
      ]
    },
    "clusters": {
      "description": "Configuration for the clusters to be displayed.",
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "description": "The name of the cluster.",
            "type": "string"
          },
          "metricDataRepository": {
            "description": "Type of the metric data repository for this cluster",
            "type": "object",
            "properties": {
              "kind": {
                "type": "string",
                "enum": [
                  "influxdb",
                  "prometheus",
                  "cc-metric-store",
                  "test"
                ]
              },
              "url": {
                "type": "string"
              },
              "token": {
                "type": "string"
              }
            },
            "required": [
              "kind",
              "url"
            ]
          },
          "filterRanges": {
            "description": "This option controls the slider ranges for the UI controls of numNodes, duration, and startTime.",
            "type": "object",
            "properties": {
              "numNodes": {
                "description": "UI slider range for number of nodes",
                "type": "object",
                "properties": {
                  "from": {
                    "type": "integer"
                  },
                  "to": {
                    "type": "integer"
                  }
                },
                "required": [
                  "from",
                  "to"
                ]
              },
              "duration": {
                "description": "UI slider range for duration",
                "type": "object",
                "properties": {
                  "from": {
                    "type": "integer"
                  },
                  "to": {
                    "type": "integer"
                  }
                },
                "required": [
                  "from",
                  "to"
                ]
              },
              "startTime": {
                "description": "UI slider range for start time",
                "type": "object",
                "properties": {
                  "from": {
                    "type": "string",
                    "format": "date-time"
                  },
                  "to": {
                    "type": "null"
                  }
                },
                "required": [
                  "from",
                  "to"
                ]
              }
            },
            "required": [
              "numNodes",
              "duration",
              "startTime"
            ]
          }
        },
        "required": [
          "name",
          "metricDataRepository",
          "filterRanges"
        ],
        "minItems": 1
      }
    },
    "ui-defaults": {
      "description": "Default configuration for web UI",
      "type": "object",
      "properties": {
        "plot_general_colorBackground": {
          "description": "Color plot background according to job average threshold limits",
          "type": "boolean"
        },
        "plot_general_lineWidth": {
          "description": "Initial linewidth",
          "type": "integer"
        },
        "plot_list_jobsPerPage": {
          "description": "Jobs shown per page in job lists",
          "type": "integer"
        },
        "plot_view_plotsPerRow": {
          "description": "Number of plots per row in single job view",
          "type": "integer"
        },
        "plot_view_showPolarplot": {
          "description": "Option to toggle polar plot in single job view",
          "type": "boolean"
        },
        "plot_view_showRoofline": {
          "description": "Option to toggle roofline plot in single job view",
          "type": "boolean"
        },
        "plot_view_showStatTable": {
          "description": "Option to toggle the node statistic table in single job view",
          "type": "boolean"
        },
        "system_view_selectedMetric": {
          "description": "Initial metric shown in system view",
          "type": "string"
        },
        "job_view_showFootprint": {
          "description": "Option to toggle footprint ui in single job view",
          "type": "boolean"
        },
        "job_list_usePaging": {
          "description": "Option to switch from continous scroll to paging",
          "type": "boolean"
        },
        "analysis_view_histogramMetrics": {
          "description": "Metrics to show as job count histograms in analysis view",
          "type": "array",
          "items": {
            "type": "string",
            "minItems": 1
          }
        },
        "analysis_view_scatterPlotMetrics": {
          "description": "Initial scatter plto configuration in analysis view",
          "type": "array",
          "items": {
            "type": "array",
            "items": {
              "type": "string",
              "minItems": 2,
              "maxItems": 2
            },
            "minItems": 1
          }
        },
        "job_view_nodestats_selectedMetrics": {
          "description": "Initial metrics shown in node statistics table of single job view",
          "type": "array",
          "items": {
            "type": "string",
            "minItems": 1
          }
        },
        "job_view_selectedMetrics": {
          "description": "",
          "type": "array",
          "items": {
            "type": "string",
            "minItems": 1
          }
        },
        "plot_general_colorscheme": {
          "description": "Initial color scheme",
          "type": "array",
          "items": {
            "type": "string",
            "minItems": 1
          }
        },
        "plot_list_selectedMetrics": {
          "description": "Initial metric plots shown in jobs lists",
          "type": "array",
          "items": {
            "type": "string",
            "minItems": 1
          }
        }
      },
      "required": [
        "plot_general_colorBackground",
        "plot_general_lineWidth",
        "plot_list_jobsPerPage",
        "plot_view_plotsPerRow",
        "plot_view_showPolarplot",
        "plot_view_showRoofline",
        "plot_view_showStatTable",
        "system_view_selectedMetric",
        "job_view_showFootprint",
        "job_list_usePaging",
        "analysis_view_histogramMetrics",
        "analysis_view_scatterPlotMetrics",
        "job_view_nodestats_selectedMetrics",
        "job_view_selectedMetrics",
        "plot_general_colorscheme",
        "plot_list_selectedMetrics"
      ]
    }
  },
  "required": [
    "jwts",
    "clusters"
  ]
}