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Rule: Fix temporary rule filename composition issue #4468

Merged
merged 4 commits into from
Jul 29, 2021
Merged

Rule: Fix temporary rule filename composition issue #4468

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44d880d
Adjust rule filename composition
matej-g Jul 20, 2021
5a12db9
Update CHANGELOG.md
matej-g Jul 22, 2021
a8ccc3d
Merge branch 'main' into fix-rules-manager-filenames
GiedriusS Jul 29, 2021
a1302e0
Update CHANGELOG.md
GiedriusS Jul 29, 2021
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
### Fixed

- [#4442](https://github.com/thanos-io/thanos/pull/4442) rule: fix reload signal not working
- [#4468] (https://github.com/thanos-io/thanos/pull/4468) Rule: Fix temporary rule filename composition issue

### Changed

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2 changes: 1 addition & 1 deletion pkg/rules/manager.go
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Expand Up @@ -356,7 +356,7 @@ func (m *Manager) Update(evalInterval time.Duration, files []string) error {

// Use full file name appending to work dir, so we can differentiate between different dirs and same filenames(!).
// This will be also used as key for file group name.
newFn := filepath.Join(m.workDir, s.String(), strings.TrimLeft(fn, m.workDir))
newFn := filepath.Join(m.workDir, s.String(), fn)
if err := os.MkdirAll(filepath.Dir(newFn), os.ModePerm); err != nil {
errs.Add(errors.Wrapf(err, "create %s", filepath.Dir(newFn)))
continue
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23 changes: 14 additions & 9 deletions pkg/rules/manager_test.go
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Expand Up @@ -106,7 +106,12 @@ groups:
func TestUpdate_Error_UpdatePartial(t *testing.T) {
dir, err := ioutil.TempDir("", "test_rule_rule_groups")
testutil.Ok(t, err)
defer func() { testutil.Ok(t, os.RemoveAll(dir)) }()
dataDir, err := ioutil.TempDir("", "test_rule_data")
testutil.Ok(t, err)
defer func() {
testutil.Ok(t, os.RemoveAll(dir))
testutil.Ok(t, os.RemoveAll(dataDir))
}()
err = os.MkdirAll(filepath.Join(dir, "subdir"), 0775)
testutil.Ok(t, err)

Expand Down Expand Up @@ -171,7 +176,7 @@ groups:
thanosRuleMgr := NewManager(
context.Background(),
reg,
dir,
dataDir,
rules.ManagerOptions{
Logger: log.NewLogfmtLogger(os.Stderr),
Queryable: nopQueryable{},
Expand Down Expand Up @@ -200,13 +205,13 @@ groups:
// Also, check metrics: Regression test: https://github.com/thanos-io/thanos/issues/3083
testutil.Equals(t,
map[string]float64{
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/ABORT/abort.yaml;something2,strategy=abort}", dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/ABORT/bdir/no_strategy.yaml;something8,strategy=abort}", dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/ABORT/combined.yaml;something6,strategy=abort}", dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/ABORT/combined.yaml;something7,strategy=abort}", dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/ABORT/no_strategy.yaml;something1,strategy=abort}", dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/WARN/combined.yaml;something5,strategy=warn}", dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/WARN/warn.yaml;something3,strategy=warn}", dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/ABORT%s/abort.yaml;something2,strategy=abort}", dataDir, dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/ABORT%s/subdir/no_strategy.yaml;something8,strategy=abort}", dataDir, dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/ABORT%s/combined.yaml;something6,strategy=abort}", dataDir, dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/ABORT%s/combined.yaml;something7,strategy=abort}", dataDir, dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/ABORT%s/no_strategy.yaml;something1,strategy=abort}", dataDir, dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/WARN%s/combined.yaml;something5,strategy=warn}", dataDir, dir): 1,
fmt.Sprintf("prometheus_rule_group_rules{rule_group=%s/.tmp-rules/WARN%s/warn.yaml;something3,strategy=warn}", dataDir, dir): 1,
},
extprom.CurrentGaugeValuesFor(t, reg, "prometheus_rule_group_rules"),
)
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