mirror of
https://github.com/opencloud-eu/opencloud.git
synced 2026-09-21 03:25:24 -04:00
Pascal Bleser
8821053ff8
* add the ability to disable the gRPC API handler (POLICIES_GRPC_DISABLED) * add the ability to disable the Events API handler (POLICIES_EVENTS_DISABLED) * add metrics * add support for specifying rego files via the environment varirable POLICIES_ENGINE_FILES * for file paths specified in yaml or in POLICIES_ENGINE_FILES, support 'config:' and 'data:' path prefixes * fix typos in the documentation, and try to make it more clear * add metrics to the documentation * add a section for testing in the documentation * introduces a new top-level package pkg/metrics/ with utilities for metrics that are backported from the groupware branch, with unit tests
45 lines
1.3 KiB
Go
45 lines
1.3 KiB
Go
package parser
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import (
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"errors"
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occfg "github.com/opencloud-eu/opencloud/pkg/config"
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"github.com/opencloud-eu/opencloud/services/policies/pkg/config"
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"github.com/opencloud-eu/opencloud/services/policies/pkg/config/defaults"
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"github.com/opencloud-eu/opencloud/pkg/config/envdecode"
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)
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// ParseConfig loads configuration from known paths.
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func ParseConfig(cfg *config.Config) error {
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err := occfg.BindSourcesToStructs(cfg.Service.Name, cfg)
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if err != nil {
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return err
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}
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defaults.EnsureDefaults(cfg)
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// load all env variables relevant to the config in the current context.
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if err := envdecode.Decode(cfg); err != nil {
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// no environment variable set for this config is an expected "error"
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if !errors.Is(err, envdecode.ErrNoTargetFieldsAreSet) {
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return err
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}
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}
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defaults.Sanitize(cfg)
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return Validate(cfg)
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}
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func Validate(cfg *config.Config) error {
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if cfg.GRPC.Disabled && cfg.Events.Disabled {
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// might be debatable, but this situation should be treated as an error,
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// as the process wouldn't be able to serve either API and would thus be
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// completely useless -- in that case, just don't start this service
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// in the first place (especially since it's optional)
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return errors.New("both gRPC and events APIs are disabled by configuration; at least one must be enabled")
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}
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return nil
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}
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