89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
/*
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Copyright 2019 DigitalOcean
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package checks
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import (
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"errors"
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"sync"
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"github.com/digitalocean/clusterlint/kube"
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"golang.org/x/sync/errgroup"
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)
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// Run applies the filters and runs the resultant check list in parallel
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func Run(client *kube.Client, checkFilter CheckFilter, diagnosticFilter DiagnosticFilter) ([]Diagnostic, error) {
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objects, err := client.FetchObjects()
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if err != nil {
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return nil, err
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}
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all, err := checkFilter.FilterChecks()
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if err != nil {
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return nil, err
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}
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if len(all) == 0 {
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return nil, errors.New("No checks to run. Are you sure that you provided the right names for groups and checks?")
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}
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var diagnostics []Diagnostic
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var mu sync.Mutex
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var g errgroup.Group
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for _, check := range all {
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check := check
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g.Go(func() error {
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d, err := check.Run(objects)
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if err != nil {
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return err
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}
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mu.Lock()
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diagnostics = append(diagnostics, d...)
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mu.Unlock()
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return nil
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})
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}
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err = g.Wait()
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if err != nil {
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return nil, err
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}
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diagnostics = filterEnabled(diagnostics)
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diagnostics = filterSeverity(diagnosticFilter.Severity, diagnostics)
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return diagnostics, err
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}
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func filterEnabled(diagnostics []Diagnostic) []Diagnostic {
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var ret []Diagnostic
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for _, d := range diagnostics {
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if IsEnabled(d.Check, d.Object) {
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ret = append(ret, d)
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}
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}
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return ret
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}
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func filterSeverity(level Severity, diagnostics []Diagnostic) []Diagnostic {
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if level == "" {
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return diagnostics
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}
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var ret []Diagnostic
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for _, d := range diagnostics {
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if d.Severity == level {
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ret = append(ret, d)
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}
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}
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return ret
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}
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