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Signed-off-by: João Vilaça <jvilaca@redhat.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "os" | ||
| "os/exec" | ||
|
|
||
| "github.com/kubevirt/cluster-network-addons-operator/pkg/monitoring/rules" | ||
| ) | ||
|
|
||
| const promImage = "quay.io/prometheus/prometheus:v2.15.2" | ||
|
|
||
| func main() { | ||
| if len(os.Args) != 4 { | ||
| panic("Usage: verify-rules <oci-bin> <target-file> <tests-file>") | ||
| } | ||
| ociBin := os.Args[1] | ||
| targetFile := os.Args[2] | ||
| rulesFile := os.Args[3] | ||
|
|
||
| err := verify(ociBin, targetFile, rulesFile) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
|
|
||
| func verify(ociBin string, targetFile string, rulesFile string) error { | ||
| defer deleteRulesFile(targetFile) | ||
| err := createRulesFile(targetFile) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = lint(ociBin, targetFile) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = unitTest(ociBin, targetFile, rulesFile) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func createRulesFile(targetFile string) error { | ||
| if err := rules.SetupRules("ci"); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| promRule, err := rules.BuildPrometheusRule("ci") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| b, err := json.Marshal(promRule.Spec) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = os.WriteFile(targetFile, b, 0644) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func deleteRulesFile(targetFile string) error { | ||
| err := os.Remove(targetFile) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func lint(ociBin string, targetFile string) error { | ||
| cmd := exec.Command(ociBin, "run", "--rm", "--entrypoint=/bin/promtool", "-v", targetFile+":/tmp/rules.verify:ro,Z", promImage, "check", "rules", "/tmp/rules.verify") | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stderr | ||
| err := cmd.Run() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func unitTest(ociBin string, targetFile string, testsFile string) error { | ||
| cmd := exec.Command(ociBin, "run", "--rm", "--entrypoint=/bin/promtool", "-v", testsFile+":/tmp/rules.test:ro,Z", "-v", targetFile+":/tmp/rules.verify:ro,Z", promImage, "test", "rules", "/tmp/rules.test") | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stderr | ||
| err := cmd.Run() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } |