mirror of https://github.com/grafana/grafana
Alerting: move fake stores to store package (#45428)
* make fake storage public * move fake storages to store packagepull/45364/head^2
Yuriy Tseretyan
3 years ago
committed by
GitHub
parent
52ae586452
commit
02f8e99ca1
@ -0,0 +1,444 @@ |
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package store |
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import ( |
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"context" |
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"encoding/json" |
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"io/ioutil" |
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"net/http" |
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"net/http/httptest" |
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"sync" |
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"testing" |
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"time" |
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"github.com/grafana/grafana/pkg/services/annotations" |
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models2 "github.com/grafana/grafana/pkg/models" |
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"github.com/grafana/grafana/pkg/services/ngalert/models" |
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"github.com/grafana/grafana/pkg/util" |
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amv2 "github.com/prometheus/alertmanager/api/v2/models" |
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"github.com/prometheus/common/model" |
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"github.com/stretchr/testify/assert" |
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"github.com/stretchr/testify/require" |
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) |
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func NewFakeRuleStore(t *testing.T) *FakeRuleStore { |
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return &FakeRuleStore{ |
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t: t, |
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Rules: map[int64]map[string]map[string][]*models.AlertRule{}, |
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Hook: func(interface{}) error { |
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return nil |
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}, |
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} |
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} |
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// FakeRuleStore mocks the RuleStore of the scheduler.
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type FakeRuleStore struct { |
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t *testing.T |
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mtx sync.Mutex |
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Rules map[int64]map[string]map[string][]*models.AlertRule |
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Hook func(cmd interface{}) error // use Hook if you need to intercept some query and return an error
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RecordedOps []interface{} |
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} |
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// PutRule puts the rule in the Rules map. If there are existing rule in the same namespace, they will be overwritten
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func (f *FakeRuleStore) PutRule(_ context.Context, r *models.AlertRule) { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.Rules[r.OrgID][r.RuleGroup][r.NamespaceUID] = []*models.AlertRule{ |
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r, |
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} |
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} |
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// GetRecordedCommands filters recorded commands using predicate function. Returns the subset of the recorded commands that meet the predicate
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func (f *FakeRuleStore) GetRecordedCommands(predicate func(cmd interface{}) (interface{}, bool)) []interface{} { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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result := make([]interface{}, 0, len(f.RecordedOps)) |
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for _, op := range f.RecordedOps { |
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cmd, ok := predicate(op) |
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if !ok { |
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continue |
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} |
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result = append(result, cmd) |
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} |
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return result |
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} |
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func (f *FakeRuleStore) DeleteAlertRuleByUID(_ context.Context, _ int64, _ string) error { return nil } |
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func (f *FakeRuleStore) DeleteNamespaceAlertRules(_ context.Context, _ int64, _ string) ([]string, error) { |
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return []string{}, nil |
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} |
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func (f *FakeRuleStore) DeleteRuleGroupAlertRules(_ context.Context, _ int64, _ string, _ string) ([]string, error) { |
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return []string{}, nil |
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} |
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func (f *FakeRuleStore) DeleteAlertInstancesByRuleUID(_ context.Context, _ int64, _ string) error { |
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return nil |
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} |
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func (f *FakeRuleStore) GetAlertRuleByUID(_ context.Context, q *models.GetAlertRuleByUIDQuery) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.RecordedOps = append(f.RecordedOps, *q) |
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if err := f.Hook(*q); err != nil { |
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return err |
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} |
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rgs, ok := f.Rules[q.OrgID] |
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if !ok { |
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return nil |
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} |
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for _, rg := range rgs { |
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for _, rules := range rg { |
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for _, r := range rules { |
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if r.UID == q.UID { |
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q.Result = r |
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break |
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} |
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} |
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} |
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} |
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return nil |
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} |
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// For now, we're not implementing namespace filtering.
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func (f *FakeRuleStore) GetAlertRulesForScheduling(_ context.Context, q *models.ListAlertRulesQuery) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.RecordedOps = append(f.RecordedOps, *q) |
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if err := f.Hook(*q); err != nil { |
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return err |
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} |
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for _, rg := range f.Rules { |
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for _, n := range rg { |
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for _, r := range n { |
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q.Result = append(q.Result, r...) |
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} |
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} |
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} |
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return nil |
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} |
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func (f *FakeRuleStore) GetOrgAlertRules(_ context.Context, q *models.ListAlertRulesQuery) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.RecordedOps = append(f.RecordedOps, *q) |
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return nil |
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} |
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func (f *FakeRuleStore) GetNamespaceAlertRules(_ context.Context, q *models.ListNamespaceAlertRulesQuery) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.RecordedOps = append(f.RecordedOps, *q) |
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return nil |
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} |
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func (f *FakeRuleStore) GetRuleGroupAlertRules(_ context.Context, q *models.ListRuleGroupAlertRulesQuery) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.RecordedOps = append(f.RecordedOps, *q) |
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if err := f.Hook(*q); err != nil { |
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return err |
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} |
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rgs, ok := f.Rules[q.OrgID] |
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if !ok { |
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return nil |
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} |
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rg, ok := rgs[q.RuleGroup] |
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if !ok { |
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return nil |
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} |
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if q.NamespaceUID != "" { |
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r, ok := rg[q.NamespaceUID] |
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if !ok { |
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return nil |
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} |
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q.Result = r |
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return nil |
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} |
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for _, r := range rg { |
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q.Result = append(q.Result, r...) |
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} |
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return nil |
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} |
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func (f *FakeRuleStore) GetNamespaces(_ context.Context, _ int64, _ *models2.SignedInUser) (map[string]*models2.Folder, error) { |
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return nil, nil |
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} |
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func (f *FakeRuleStore) GetNamespaceByTitle(_ context.Context, _ string, _ int64, _ *models2.SignedInUser, _ bool) (*models2.Folder, error) { |
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return nil, nil |
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} |
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func (f *FakeRuleStore) GetOrgRuleGroups(_ context.Context, q *models.ListOrgRuleGroupsQuery) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.RecordedOps = append(f.RecordedOps, *q) |
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if err := f.Hook(*q); err != nil { |
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return err |
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} |
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return nil |
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} |
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func (f *FakeRuleStore) UpsertAlertRules(_ context.Context, q []UpsertRule) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.RecordedOps = append(f.RecordedOps, q) |
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if err := f.Hook(q); err != nil { |
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return err |
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} |
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return nil |
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} |
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func (f *FakeRuleStore) UpdateRuleGroup(_ context.Context, cmd UpdateRuleGroupCmd) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.RecordedOps = append(f.RecordedOps, cmd) |
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if err := f.Hook(cmd); err != nil { |
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return err |
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} |
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rgs, ok := f.Rules[cmd.OrgID] |
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if !ok { |
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f.Rules[cmd.OrgID] = map[string]map[string][]*models.AlertRule{} |
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} |
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rg, ok := rgs[cmd.RuleGroupConfig.Name] |
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if !ok { |
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f.Rules[cmd.OrgID][cmd.RuleGroupConfig.Name] = map[string][]*models.AlertRule{} |
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} |
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_, ok = rg[cmd.NamespaceUID] |
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if !ok { |
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f.Rules[cmd.OrgID][cmd.RuleGroupConfig.Name][cmd.NamespaceUID] = []*models.AlertRule{} |
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} |
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rules := []*models.AlertRule{} |
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for _, r := range cmd.RuleGroupConfig.Rules { |
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// TODO: Not sure why this is not being set properly, where is the code that sets this?
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for i := range r.GrafanaManagedAlert.Data { |
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r.GrafanaManagedAlert.Data[i].DatasourceUID = "-100" |
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} |
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new := &models.AlertRule{ |
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OrgID: cmd.OrgID, |
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Title: r.GrafanaManagedAlert.Title, |
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Condition: r.GrafanaManagedAlert.Condition, |
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Data: r.GrafanaManagedAlert.Data, |
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UID: util.GenerateShortUID(), |
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IntervalSeconds: int64(time.Duration(cmd.RuleGroupConfig.Interval).Seconds()), |
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NamespaceUID: cmd.NamespaceUID, |
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RuleGroup: cmd.RuleGroupConfig.Name, |
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NoDataState: models.NoDataState(r.GrafanaManagedAlert.NoDataState), |
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ExecErrState: models.ExecutionErrorState(r.GrafanaManagedAlert.ExecErrState), |
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Version: 1, |
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} |
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if r.ApiRuleNode != nil { |
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new.For = time.Duration(r.ApiRuleNode.For) |
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new.Annotations = r.ApiRuleNode.Annotations |
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new.Labels = r.ApiRuleNode.Labels |
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} |
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if new.NoDataState == "" { |
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new.NoDataState = models.NoData |
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} |
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if new.ExecErrState == "" { |
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new.ExecErrState = models.AlertingErrState |
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} |
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err := new.PreSave(time.Now) |
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require.NoError(f.t, err) |
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rules = append(rules, new) |
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} |
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f.Rules[cmd.OrgID][cmd.RuleGroupConfig.Name][cmd.NamespaceUID] = rules |
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return nil |
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} |
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type FakeInstanceStore struct { |
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mtx sync.Mutex |
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RecordedOps []interface{} |
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} |
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func (f *FakeInstanceStore) GetAlertInstance(_ context.Context, q *models.GetAlertInstanceQuery) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.RecordedOps = append(f.RecordedOps, *q) |
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return nil |
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} |
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func (f *FakeInstanceStore) ListAlertInstances(_ context.Context, q *models.ListAlertInstancesQuery) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.RecordedOps = append(f.RecordedOps, *q) |
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return nil |
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} |
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func (f *FakeInstanceStore) SaveAlertInstance(_ context.Context, q *models.SaveAlertInstanceCommand) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.RecordedOps = append(f.RecordedOps, *q) |
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return nil |
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} |
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func (f *FakeInstanceStore) FetchOrgIds(_ context.Context) ([]int64, error) { return []int64{}, nil } |
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func (f *FakeInstanceStore) DeleteAlertInstance(_ context.Context, _ int64, _, _ string) error { |
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return nil |
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} |
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func NewFakeAdminConfigStore(t *testing.T) *FakeAdminConfigStore { |
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t.Helper() |
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return &FakeAdminConfigStore{Configs: map[int64]*models.AdminConfiguration{}} |
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} |
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type FakeAdminConfigStore struct { |
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mtx sync.Mutex |
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Configs map[int64]*models.AdminConfiguration |
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} |
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func (f *FakeAdminConfigStore) GetAdminConfiguration(orgID int64) (*models.AdminConfiguration, error) { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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return f.Configs[orgID], nil |
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} |
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func (f *FakeAdminConfigStore) GetAdminConfigurations() ([]*models.AdminConfiguration, error) { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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acs := make([]*models.AdminConfiguration, 0, len(f.Configs)) |
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for _, ac := range f.Configs { |
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acs = append(acs, ac) |
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} |
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return acs, nil |
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} |
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func (f *FakeAdminConfigStore) DeleteAdminConfiguration(orgID int64) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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delete(f.Configs, orgID) |
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return nil |
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} |
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func (f *FakeAdminConfigStore) UpdateAdminConfiguration(cmd UpdateAdminConfigurationCmd) error { |
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f.mtx.Lock() |
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defer f.mtx.Unlock() |
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f.Configs[cmd.AdminConfiguration.OrgID] = cmd.AdminConfiguration |
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return nil |
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} |
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type FakeExternalAlertmanager struct { |
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t *testing.T |
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mtx sync.Mutex |
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alerts amv2.PostableAlerts |
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Server *httptest.Server |
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} |
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func NewFakeExternalAlertmanager(t *testing.T) *FakeExternalAlertmanager { |
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t.Helper() |
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am := &FakeExternalAlertmanager{ |
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t: t, |
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alerts: amv2.PostableAlerts{}, |
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} |
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am.Server = httptest.NewServer(http.HandlerFunc(am.Handler())) |
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return am |
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} |
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func (am *FakeExternalAlertmanager) URL() string { |
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return am.Server.URL |
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} |
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func (am *FakeExternalAlertmanager) AlertNamesCompare(expected []string) bool { |
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n := []string{} |
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alerts := am.Alerts() |
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if len(expected) != len(alerts) { |
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return false |
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} |
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for _, a := range am.Alerts() { |
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for k, v := range a.Alert.Labels { |
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if k == model.AlertNameLabel { |
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n = append(n, v) |
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} |
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} |
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} |
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return assert.ObjectsAreEqual(expected, n) |
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} |
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func (am *FakeExternalAlertmanager) AlertsCount() int { |
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am.mtx.Lock() |
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defer am.mtx.Unlock() |
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return len(am.alerts) |
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} |
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func (am *FakeExternalAlertmanager) Alerts() amv2.PostableAlerts { |
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am.mtx.Lock() |
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defer am.mtx.Unlock() |
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return am.alerts |
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} |
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func (am *FakeExternalAlertmanager) Handler() func(w http.ResponseWriter, r *http.Request) { |
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return func(w http.ResponseWriter, r *http.Request) { |
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b, err := ioutil.ReadAll(r.Body) |
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require.NoError(am.t, err) |
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a := amv2.PostableAlerts{} |
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require.NoError(am.t, json.Unmarshal(b, &a)) |
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am.mtx.Lock() |
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am.alerts = append(am.alerts, a...) |
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am.mtx.Unlock() |
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} |
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} |
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func (am *FakeExternalAlertmanager) Close() { |
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am.Server.Close() |
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} |
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type FakeAnnotationsRepo struct { |
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mtx sync.Mutex |
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Items []*annotations.Item |
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} |
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func NewFakeAnnotationsRepo() *FakeAnnotationsRepo { |
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return &FakeAnnotationsRepo{ |
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Items: make([]*annotations.Item, 0), |
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} |
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} |
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func (repo *FakeAnnotationsRepo) Len() int { |
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repo.mtx.Lock() |
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defer repo.mtx.Unlock() |
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return len(repo.Items) |
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} |
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func (repo *FakeAnnotationsRepo) Delete(params *annotations.DeleteParams) error { |
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return nil |
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} |
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func (repo *FakeAnnotationsRepo) Save(item *annotations.Item) error { |
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repo.mtx.Lock() |
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defer repo.mtx.Unlock() |
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repo.Items = append(repo.Items, item) |
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return nil |
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} |
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func (repo *FakeAnnotationsRepo) Update(item *annotations.Item) error { |
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return nil |
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} |
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func (repo *FakeAnnotationsRepo) Find(query *annotations.ItemQuery) ([]*annotations.ItemDTO, error) { |
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annotations := []*annotations.ItemDTO{{Id: 1}} |
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return annotations, nil |
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} |
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func (repo *FakeAnnotationsRepo) FindTags(query *annotations.TagsQuery) (annotations.FindTagsResult, error) { |
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result := annotations.FindTagsResult{ |
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Tags: []*annotations.TagsDTO{}, |
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} |
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return result, nil |
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} |
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