mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2024-12-25 21:09:05 +01:00
Add json schema validation for config file
This commit is contained in:
Jan Eitzinger
parent
9f9462496a
commit
e8d7722c42
351
configs/config.schema.json
Normal file
351
configs/config.schema.json
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@ -0,0 +1,351 @@
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{
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"$schema": "http://json-schema.org/draft/2020-12/schema",
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"title": "cc-backend configuration file schema",
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"type": "object",
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"properties":{
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"addr": {
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"description": "Address where the http (or https) server will listen on (for example: 'localhost:80').",
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"type": "string"
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},
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"user": {
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"description": "Drop root permissions once .env was read and the port was taken. Only applicable if using privileged port.",
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"type": "string"
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},
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"group": {
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"description": "Drop root permissions once .env was read and the port was taken. Only applicable if using privileged port.",
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"type": "string"
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},
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"disable-authentication": {
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"description": "Disable authentication (for everything: API, Web-UI, ...).",
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"type": "boolean"
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},
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"embed-static-files": {
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"description": "If all files in `web/frontend/public` should be served from within the binary itself (they are embedded) or not.",
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"type": "boolean"
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},
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"static-files": {
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"description": "Folder where static assets can be found, if embed-static-files is false.",
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"type": "string"
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},
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"db-driver": {
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"description": "sqlite3 or mysql (mysql will work for mariadb as well).",
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"type": "string",
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"enum": [
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"sqlite3",
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"mysql"
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]
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},
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"db": {
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"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!).",
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"type": "string"
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},
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"job-archive": {
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"description": "Path to the job-archive.",
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"type": "string"
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},
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"disable-archive": {
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"description": "Keep all metric data in the metric data repositories, do not write to the job-archive.",
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"type": "boolean"
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},
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"validate": {
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"description": "Validate all input json documents against json schema.",
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"type": "boolean"
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},
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"session-max-age": {
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"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!",
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"type": "string"
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},
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"jwt-max-age": {
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"description": "Specifies for how long a JWT token shall be valid as a string parsable by time.ParseDuration(). If 0 or empty, the session/token does not expire!",
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"type": "string"
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},
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"https-cert-file": {
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"description": "Filepath to SSL certificate. If also https-key-file is set use HTTPS using those certificates.",
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"type": "string"
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},
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"https-key-file": {
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"description": "Filepath to SSL key file. If also https-cert-file is set use HTTPS using those certificates.",
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"type": "string"
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},
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"redirect-http-to": {
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"description": "If not the empty string and addr does not end in :80, redirect every request incoming at port 80 to that url.",
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"type": "string"
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},
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"stop-jobs-exceeding-walltime": {
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"description": "If not zero, automatically mark jobs as stopped running X seconds longer than their walltime. Only applies if walltime is set for job.",
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"type": "integer"
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},
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"": {
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"description": "",
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"type": "string"
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},
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"ldap": {
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"description": "For LDAP Authentication and user synchronisation.",
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"type": "object",
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"properties": {
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"url": {
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"description": "URL of LDAP directory server.",
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"type": "string"
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},
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"user_base": {
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"description": "Base DN of user tree root.",
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"type": "string"
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},
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"search_dn": {
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"description": "DN for authenticating LDAP admin account with general read rights.",
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"type": "string"
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},
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"user_bind": {
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"description": "Expression used to authenticate users via LDAP bind. Must contain uid={username}.",
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"type": "string"
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},
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"user_filter": {
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"description": "Filter to extract users for syncing.",
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"type": "string"
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},
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"sync_interval": {
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"description": "Interval used for syncing local user table with LDAP directory. Parsed using time.ParseDuration.",
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"type": "string"
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},
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"sync_del_old_users": {
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"description": "Delete obsolete users in database.",
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"type": "boolean"
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}
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},
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"required": [
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"url",
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"user_base",
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"search_dn",
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"user_bind",
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"user_filter"
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]
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},
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"clusters": {
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"description": "Configuration for the clusters to be displayed.",
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"type": "array",
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"items": {
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"type": "object",
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"properties": {
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"name": {
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"description": "The name of the cluster.",
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"type": "string"
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},
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"metricDataRepository": {
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"description": "Type of the metric data repository for this cluster",
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"type": "object",
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"properties": {
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"kind": {
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"type": "string",
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"enum": [
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"influxdb-v2",
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"prometheus",
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"cc-metric-store"
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]
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},
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"url": {
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"type": "string"
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},
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"token": {
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"type": "string"
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}
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},
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"required": [
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"kind",
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"url"
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]
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},
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"filterRanges": {
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"description": "This option controls the slider ranges for the UI controls of numNodes, duration, and startTime.",
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"type": "object",
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"properties": {
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"numNodes": {
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"description": "UI slider range for number of nodes",
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"type": "object",
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"properties": {
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"from": {
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"type": "integer"
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},
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"to": {
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"type": "integer"
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}
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},
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"required": [
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"from",
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"to"
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]
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},
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"duration": {
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"description": "UI slider range for duration",
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"type": "object",
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"properties": {
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"from": {
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"type": "integer"
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},
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"to": {
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"type": "integer"
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}
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},
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"required": [
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"from",
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"to"
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]
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},
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"startTime": {
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"description": "UI slider range for start time",
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"type": "object",
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"properties": {
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"from": {
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"type": "string",
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"format": "date-time"
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},
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"to": {
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"type": "null"
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}
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},
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"required": [
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"from",
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"to"
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]
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}
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},
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"required": [
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"numNodes",
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"duration",
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"startTime"
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]
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}
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},
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"required": [
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"name",
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"metricDataRepository",
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"filterRanges"
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],
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"minItems": 1
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}
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},
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"ui-defaults": {
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"description": "Default configuration for web UI",
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"type": "object",
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"properties": {
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"plot_general_colorBackground": {
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"description": "Color plot background according to job average threshold limits",
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"type": "boolean"
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},
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"plot_general_lineWidth": {
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"description": "Initial linewidth",
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"type": "integer"
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},
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"plot_list_jobsPerPage": {
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"description": "Jobs shown per page in job lists",
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"type": "integer"
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},
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"plot_list_hideShortRunningJobs": {
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"description": "Do not show running jobs shorter than X seconds",
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"type": "integer"
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},
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"plot_view_plotsPerRow": {
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"description": "Number of plots per row in single job view",
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"type": "integer"
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},
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"plot_view_showPolarplot": {
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"description": "Option to toggle polar plot in single job view",
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"type": "boolean"
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},
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"plot_view_showRoofline": {
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"description": "Option to toggle roofline plot in single job view",
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"type": "boolean"
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},
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"plot_view_showStatTable": {
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"description": "Option to toggle the node statistic table in single job view",
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"type": "boolean"
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},
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"system_view_selectedMetric": {
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"description": "Initial metric shown in system view",
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"type": "string"
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},
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"analysis_view_histogramMetrics": {
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"description": "Metrics to show as job count histograms in analysis view",
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"type": "array",
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"items": {
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"type": "string",
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"minItems": 1
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}
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},
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"analysis_view_scatterPlotMetrics": {
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"description": "Initial scatter plto configuration in analysis view",
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"type": "array",
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"items": {
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"type": "array",
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"items": {
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"type": "string",
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"minItems": 2,
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"maxItems": 2
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},
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"minItems": 1
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}
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},
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"job_view_nodestats_selectedMetrics": {
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"description": "Initial metrics shown in node statistics table of single job view",
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"type": "array",
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"items": {
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"type": "string",
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"minItems": 1
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}
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},
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"job_view_polarPlotMetrics": {
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"description": "Metrics shown in polar plot of single job view",
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"type": "array",
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"items": {
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"type": "string",
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"minItems": 1
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}
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},
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"job_view_selectedMetrics": {
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"description": "",
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"type": "array",
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"items": {
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"type": "string",
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"minItems": 1
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}
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},
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"plot_general_colorscheme": {
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"description": "Initial color scheme",
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"type": "array",
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"items": {
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"type": "string",
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"minItems": 1
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}
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},
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"plot_list_selectedMetrics": {
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"description": "Initial metric plots shown in jobs lists",
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"type": "array",
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"items": {
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"type": "string",
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"minItems": 1
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}
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}
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},
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"required": [
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"plot_general_colorBackground",
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"plot_general_lineWidth",
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"plot_list_jobsPerPage",
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"plot_view_plotsPerRow",
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"plot_view_showPolarplot",
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"plot_view_showRoofline",
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"plot_view_showStatTable",
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"system_view_selectedMetric",
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"analysis_view_histogramMetrics",
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"analysis_view_scatterPlotMetrics",
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"job_view_nodestats_selectedMetrics",
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"job_view_polarPlotMetrics",
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"job_view_selectedMetrics",
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"plot_general_colorscheme",
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"plot_list_selectedMetrics",
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"plot_list_hideShortRunningJobs"
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]
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}
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},
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"required": [
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"clusters"
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]
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}
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@ -5,6 +5,7 @@
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package config
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import (
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"bytes"
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"encoding/json"
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"log"
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"os"
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@ -13,16 +14,17 @@ import (
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)
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var Keys schema.ProgramConfig = schema.ProgramConfig{
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Addr: ":8080",
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DisableAuthentication: false,
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EmbedStaticFiles: true,
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DBDriver: "sqlite3",
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DB: "./var/job.db",
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Archive: json.RawMessage(`{\"kind\":\"file\",\"path\":\"./var/job-archive\"}`),
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DisableArchive: false,
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Validate: false,
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LdapConfig: nil,
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SessionMaxAge: "168h",
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Addr: ":8080",
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DisableAuthentication: false,
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EmbedStaticFiles: true,
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DBDriver: "sqlite3",
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DB: "./var/job.db",
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Archive: json.RawMessage(`{\"kind\":\"file\",\"path\":\"./var/job-archive\"}`),
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DisableArchive: false,
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Validate: false,
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LdapConfig: nil,
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SessionMaxAge: "168h",
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StopJobsExceedingWalltime: 0,
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UiDefaults: map[string]interface{}{
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"analysis_view_histogramMetrics": []string{"flops_any", "mem_bw", "mem_used"},
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"analysis_view_scatterPlotMetrics": [][]string{{"flops_any", "mem_bw"}, {"flops_any", "cpu_load"}, {"cpu_load", "mem_bw"}},
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@ -41,22 +43,23 @@ var Keys schema.ProgramConfig = schema.ProgramConfig{
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"plot_view_showStatTable": true,
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"system_view_selectedMetric": "cpu_load",
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},
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StopJobsExceedingWalltime: 0,
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}
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func Init(flagConfigFile string) {
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f, err := os.Open(flagConfigFile)
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raw, err := os.ReadFile(flagConfigFile)
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if err != nil {
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if !os.IsNotExist(err) {
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log.Fatal(err)
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}
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} else {
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dec := json.NewDecoder(f)
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if err := schema.Validate(schema.Config, bytes.NewReader(raw)); err != nil {
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log.Fatal(err)
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}
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dec := json.NewDecoder(bytes.NewReader(raw))
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dec.DisallowUnknownFields()
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if err := dec.Decode(&Keys); err != nil {
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log.Fatal(err)
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}
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f.Close()
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if Keys.Clusters == nil || len(Keys.Clusters) < 1 {
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log.Fatal("At least one cluster required in config!")
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27
internal/config/config_test.go
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27
internal/config/config_test.go
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@ -0,0 +1,27 @@
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// Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
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// All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package config
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import (
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"testing"
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_ "github.com/santhosh-tekuri/jsonschema/v5/httploader"
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)
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func TestInit(t *testing.T) {
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fp := "../../configs/config.json"
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Init(fp)
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if Keys.Addr != "0.0.0.0:443" {
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t.Errorf("wrong addr\ngot: %s \nwant: 0.0.0.0:443", Keys.Addr)
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}
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}
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func TestInitMinimal(t *testing.T) {
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fp := "../../docs/config.json"
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Init(fp)
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if Keys.Addr != "0.0.0.0:8080" {
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t.Errorf("wrong addr\ngot: %s \nwant: 0.0.0.0:8080", Keys.Addr)
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}
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}
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@ -18,6 +18,7 @@ type Kind int
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const (
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Meta Kind = iota + 1
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Data
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Config
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ClusterCfg
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)
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@ -31,6 +32,8 @@ func Validate(k Kind, r io.Reader) (err error) {
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s, err = jsonschema.Compile("https://raw.githubusercontent.com/ClusterCockpit/cc-specifications/master/datastructures/job-data.schema.json")
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case ClusterCfg:
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s, err = jsonschema.Compile("https://raw.githubusercontent.com/ClusterCockpit/cc-specifications/master/datastructures/cluster.schema.json")
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case Config:
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s, err = jsonschema.Compile("../../configs/config.schema.json")
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default:
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return fmt.Errorf("unkown schema kind ")
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}
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