influxdb/telegraf/plugins/inputs/docker.go

72 lines
2.0 KiB
Go

package inputs
import (
"errors"
"fmt"
)
// Docker is based on telegraf Docker plugin.
type Docker struct {
baseInput
Endpoint string `json:"endpoint"`
}
// PluginName is based on telegraf plugin name.
func (d *Docker) PluginName() string {
return "docker"
}
// UnmarshalTOML decodes the parsed data to the object
func (d *Docker) UnmarshalTOML(data interface{}) error {
dataOK, ok := data.(map[string]interface{})
if !ok {
return errors.New("bad endpoint for docker input plugin")
}
d.Endpoint, _ = dataOK["endpoint"].(string)
return nil
}
// TOML encodes to toml string
func (d *Docker) TOML() string {
return fmt.Sprintf(`[[inputs.%s]]
## Docker Endpoint
## To use TCP, set endpoint = "tcp://[ip]:[port]"
## To use environment variables (ie, docker-machine), set endpoint = "ENV"
## exp: unix:///var/run/docker.sock
endpoint = "%s"
## Set to true to collect Swarm metrics(desired_replicas, running_replicas)
gather_services = false
## Only collect metrics for these containers, collect all if empty
container_names = []
## Containers to include and exclude. Globs accepted.
## Note that an empty array for both will include all containers
container_name_include = []
container_name_exclude = []
## Container states to include and exclude. Globs accepted.
## When empty only containers in the "running" state will be captured.
# container_state_include = []
# container_state_exclude = []
## Timeout for docker list, info, and stats commands
timeout = "5s"
## Whether to report for each container per-device blkio (8:0, 8:1...) and
## network (eth0, eth1, ...) stats or not
perdevice = true
## Whether to report for each container total blkio and network stats or not
total = false
## Which environment variables should we use as a tag
##tag_env = ["JAVA_HOME", "HEAP_SIZE"]
## docker labels to include and exclude as tags. Globs accepted.
## Note that an empty array for both will include all labels as tags
docker_label_include = []
docker_label_exclude = []
`, d.PluginName(), d.Endpoint)
}