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- filter kubectl apply output and extract errors - limit apply output to 20K charts (avoid reaching max etcd size) - log kubectl exit code when the process is killed Signed-off-by: Stefan Prodan <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /* | ||
| Copyright 2020 The Flux authors | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
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| package controllers | ||
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| import "strings" | ||
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| // parseApplyOutput extracts the objects and the action | ||
| // performed by kubectl (created, configured, unchanged) | ||
| func parseApplyOutput(in []byte) map[string]string { | ||
| result := make(map[string]string) | ||
| input := strings.Split(string(in), "\n") | ||
| if len(input) == 0 { | ||
| return result | ||
| } | ||
| var parts []string | ||
| for _, str := range input { | ||
| if str != "" { | ||
| parts = append(parts, str) | ||
| } | ||
| } | ||
| for _, str := range parts { | ||
| kv := strings.Split(str, " ") | ||
| if len(kv) > 1 { | ||
| result[kv[0]] = kv[1] | ||
| } | ||
| } | ||
| return result | ||
| } | ||
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| // parseApplyError extracts the errors from the kubectl | ||
| // apply output by removing the successfully applied objects | ||
| func parseApplyError(in []byte) string { | ||
| errors := "" | ||
| lines := strings.Split(string(in), "\n") | ||
| for _, line := range lines { | ||
| if line != "" && | ||
| !strings.HasSuffix(line, "created") && | ||
| !strings.HasSuffix(line, "configured") && | ||
| !strings.HasSuffix(line, "unchanged") { | ||
| errors += line + "\n" | ||
| } | ||
| } | ||
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| return errors | ||
| } | ||
|
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| func containsString(slice []string, s string) bool { | ||
| for _, item := range slice { | ||
| if item == s { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } |