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Support index cleaner for rollover indices and add integration tests (#…
…1689) * Support index cleaning for rollover Signed-off-by: Pavol Loffay <ploffay@redhat.com> * Simplify regexes Signed-off-by: Pavol Loffay <ploffay@redhat.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,218 @@ | ||
| // Copyright (c) 2019 The Jaeger 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. | ||
|
|
||
| // +build index_cleaner | ||
|
|
||
| package integration | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os/exec" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| "gopkg.in/olivere/elastic.v5" | ||
| ) | ||
|
|
||
| const ( | ||
| archiveIndexName = "jaeger-span-archive" | ||
| dependenciesIndexName = "jaeger-dependencies-2019-01-01" | ||
| spanIndexName = "jaeger-span-2019-01-01" | ||
| serviceIndexName = "jaeger-service-2019-01-01" | ||
| indexCleanerImage = "jaegertracing/jaeger-es-index-cleaner:latest" | ||
| rolloverImage = "jaegertracing/jaeger-es-rollover:latest" | ||
| rolloverNowEnvVar = "CONDITIONS='{\"max_age\":\"0s\"}'" | ||
| ) | ||
|
|
||
| func TestIndexCleaner_doNotFailOnEmptyStorage(t *testing.T) { | ||
| client, err := createESClient() | ||
| require.NoError(t, err) | ||
| _, err = client.DeleteIndex("*").Do(context.Background()) | ||
| require.NoError(t, err) | ||
|
|
||
| tests := []struct{ | ||
| envs []string | ||
| }{ | ||
| {envs:[]string{"ROLLOVER=false"}}, | ||
| {envs:[]string{"ROLLOVER=true"}}, | ||
| {envs:[]string{"ARCHIVE=true"}}, | ||
| } | ||
| for _, test := range tests { | ||
| err := runEsCleaner(7, test.envs) | ||
| require.NoError(t, err) | ||
| } | ||
| } | ||
|
|
||
| func TestIndexCleaner_doNotFailOnFullStorage(t *testing.T) { | ||
| client, err := createESClient() | ||
| require.NoError(t, err) | ||
| tests := []struct{ | ||
| envs []string | ||
| }{ | ||
| {envs:[]string{"ROLLOVER=false"}}, | ||
| {envs:[]string{"ROLLOVER=true"}}, | ||
| {envs:[]string{"ARCHIVE=true"}}, | ||
| } | ||
| for _, test := range tests { | ||
| _, err = client.DeleteIndex("*").Do(context.Background()) | ||
| require.NoError(t, err) | ||
| err := createAllIndices(client, "") | ||
| require.NoError(t, err) | ||
| err = runEsCleaner(1500, test.envs) | ||
| require.NoError(t, err) | ||
| } | ||
| } | ||
|
|
||
| func TestIndexCleaner(t *testing.T) { | ||
| client, err := createESClient() | ||
| require.NoError(t, err) | ||
|
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| tests := []struct{ | ||
| name string | ||
| envVars []string | ||
| expectedIndices []string | ||
| }{ | ||
| { | ||
| name: "RemoveDailyIndices", | ||
| envVars: []string{}, | ||
| expectedIndices: []string{ | ||
| archiveIndexName, | ||
| "jaeger-span-000001", "jaeger-service-000001", "jaeger-span-000002", "jaeger-service-000002", | ||
| "jaeger-span-archive-000001", "jaeger-span-archive-000002", | ||
| }, | ||
| }, | ||
| { | ||
| name: "RemoveRolloverIndices", | ||
| envVars: []string{"ROLLOVER=true"}, | ||
| expectedIndices: []string{ | ||
| archiveIndexName, spanIndexName, serviceIndexName, dependenciesIndexName, | ||
| "jaeger-span-000002", "jaeger-service-000002", | ||
| "jaeger-span-archive-000001", "jaeger-span-archive-000002", | ||
| }, | ||
| }, | ||
| { | ||
| name: "RemoveArchiveIndices", | ||
| envVars: []string{"ARCHIVE=true"}, | ||
| expectedIndices: []string{ | ||
| archiveIndexName, spanIndexName, serviceIndexName, dependenciesIndexName, | ||
| "jaeger-span-000001", "jaeger-service-000001", "jaeger-span-000002", "jaeger-service-000002", | ||
| "jaeger-span-archive-000002", | ||
| }, | ||
| }, | ||
| } | ||
| for _, test := range tests { | ||
| t.Run(fmt.Sprintf("%s_no_prefix", test.name), func(t *testing.T) { | ||
| runIndexCleanerTest(t, client, "", test.expectedIndices, test.envVars) | ||
| }) | ||
| t.Run(fmt.Sprintf("%s_prefix", test.name), func(t *testing.T) { | ||
| runIndexCleanerTest(t, client, indexPrefix, test.expectedIndices, append(test.envVars, "INDEX_PREFIX="+indexPrefix)) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func runIndexCleanerTest(t *testing.T, client *elastic.Client, prefix string, expectedIndices, envVars []string) { | ||
| // make sure ES is clean | ||
| _, err := client.DeleteIndex("*").Do(context.Background()) | ||
| require.NoError(t, err) | ||
|
|
||
| err = createAllIndices(client, prefix) | ||
| require.NoError(t, err) | ||
| err = runEsCleaner(0, envVars) | ||
| require.NoError(t, err) | ||
|
|
||
| indices, err := client.IndexNames() | ||
| require.NoError(t, err) | ||
| if prefix != "" { | ||
| prefix = prefix + "-" | ||
| } | ||
| var expected []string | ||
| for _, index := range expectedIndices { | ||
| expected = append(expected, prefix + index) | ||
| } | ||
| assert.ElementsMatch(t, indices, expected, fmt.Sprintf("indices found: %v, expected: %v", indices, expected)) | ||
| } | ||
|
|
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| func createAllIndices(client *elastic.Client, prefix string) error { | ||
| prefixWithSeparator := prefix | ||
| if prefix != "" { | ||
| prefixWithSeparator = prefixWithSeparator + "-" | ||
| } | ||
| // create daily indices and archive index | ||
| err := createEsIndices(client, []string{ | ||
| prefixWithSeparator + spanIndexName, prefixWithSeparator + serviceIndexName, | ||
| prefixWithSeparator + dependenciesIndexName, prefixWithSeparator + archiveIndexName}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| // create rollover archive index and roll alias to the new index | ||
| err = runEsRollover("init", []string{"ARCHIVE=true", "INDEX_PREFIX=" + prefix}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| err = runEsRollover("rollover", []string{"ARCHIVE=true", "INDEX_PREFIX=" + prefix, rolloverNowEnvVar}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| // create rollover main indices and roll over to the new index | ||
| err = runEsRollover("init", []string{"ARCHIVE=false", "INDEX_PREFIX=" + prefix}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| err = runEsRollover("rollover", []string{"ARCHIVE=false", "INDEX_PREFIX=" + prefix, rolloverNowEnvVar}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func createEsIndices(client *elastic.Client, indices []string) error { | ||
| for _, index := range indices { | ||
| if _, err := client.CreateIndex(index).Do(context.Background()); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func runEsCleaner(days int, envs []string) error { | ||
| var dockerEnv string | ||
| for _, e := range envs { | ||
| dockerEnv += fmt.Sprintf(" -e %s", e) | ||
| } | ||
| args := fmt.Sprintf("sudo docker run %s --net=host %s %d http://%s", dockerEnv, indexCleanerImage, days, queryHostPort) | ||
| cmd := exec.Command("/bin/sh", "-c", args) | ||
| out, err := cmd.CombinedOutput() | ||
| fmt.Println(string(out)) | ||
| return err | ||
| } | ||
|
|
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| func runEsRollover(action string, envs []string) error { | ||
| var dockerEnv string | ||
| for _, e := range envs { | ||
| dockerEnv += fmt.Sprintf(" -e %s", e) | ||
| } | ||
| args := fmt.Sprintf("sudo docker run %s --rm --net=host %s %s http://%s", dockerEnv, rolloverImage, action, queryHostPort) | ||
| cmd := exec.Command("/bin/sh", "-c", args) | ||
| out, err := cmd.CombinedOutput() | ||
| fmt.Println(string(out)) | ||
| return err | ||
| } | ||
|
|
||
| func createESClient() (*elastic.Client, error) { | ||
| return elastic.NewClient( | ||
| elastic.SetURL(queryURL), | ||
| elastic.SetSniff(false)) | ||
| } |
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