diff options
Diffstat (limited to '')
-rw-r--r-- | src/go/collectors/go.d.plugin/modules/dockerhub/dockerhub.go | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/dockerhub/dockerhub.go b/src/go/collectors/go.d.plugin/modules/dockerhub/dockerhub.go new file mode 100644 index 000000000..d717ff174 --- /dev/null +++ b/src/go/collectors/go.d.plugin/modules/dockerhub/dockerhub.go @@ -0,0 +1,109 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +package dockerhub + +import ( + _ "embed" + "errors" + "time" + + "github.com/netdata/netdata/go/go.d.plugin/agent/module" + "github.com/netdata/netdata/go/go.d.plugin/pkg/web" +) + +//go:embed "config_schema.json" +var configSchema string + +func init() { + module.Register("dockerhub", module.Creator{ + JobConfigSchema: configSchema, + Defaults: module.Defaults{ + UpdateEvery: 5, + }, + Create: func() module.Module { return New() }, + }) +} + +func New() *DockerHub { + return &DockerHub{ + Config: Config{ + HTTP: web.HTTP{ + Request: web.Request{ + URL: "https://hub.docker.com/v2/repositories", + }, + Client: web.Client{ + Timeout: web.Duration(time.Second * 2), + }, + }, + }, + } +} + +type Config struct { + web.HTTP `yaml:",inline" json:""` + UpdateEvery int `yaml:"update_every" json:"update_every"` + Repositories []string `yaml:"repositories" json:"repositories"` +} + +type DockerHub struct { + module.Base + Config `yaml:",inline" json:""` + + client *apiClient +} + +func (dh *DockerHub) Configuration() any { + return dh.Config +} + +func (dh *DockerHub) Init() error { + if err := dh.validateConfig(); err != nil { + dh.Errorf("config validation: %v", err) + return err + } + + client, err := dh.initApiClient() + if err != nil { + dh.Error(err) + return err + } + dh.client = client + + return nil +} + +func (dh *DockerHub) Check() error { + mx, err := dh.collect() + if err != nil { + dh.Error(err) + return err + } + if len(mx) == 0 { + return errors.New("no metrics collected") + + } + return nil +} + +func (dh *DockerHub) Charts() *Charts { + cs := charts.Copy() + addReposToCharts(dh.Repositories, cs) + return cs +} + +func (dh *DockerHub) Collect() map[string]int64 { + mx, err := dh.collect() + + if err != nil { + dh.Error(err) + return nil + } + + return mx +} + +func (dh *DockerHub) Cleanup() { + if dh.client != nil && dh.client.httpClient != nil { + dh.client.httpClient.CloseIdleConnections() + } +} |