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containersregistry.go
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/
containersregistry.go
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package main
import (
"os"
"time"
uc "github.com/cilium-team/docker-collector/utils/comm"
ucdb "github.com/cilium-team/docker-collector/utils/comm/db"
)
type ContainersRegistry struct {
DB ucdb.Db
Node uc.Node
}
func NewContainersRegistry(dClient uc.Docker, db ucdb.Db) *ContainersRegistry {
hn, err := os.Hostname()
if err != nil {
log.Debug("Error while getting the hostname: %v", err)
}
return &ContainersRegistry{
Node: uc.Node{
DockerClient: dClient,
CreatedAt: time.Now(),
Name: hn,
},
DB: db,
}
}
func (c *ContainersRegistry) UpdateDBNode() error {
return c.DB.UpdateNode(&c.Node)
}
func (c *ContainersRegistry) GetSliceIndex(dockerID string) int {
return c.Node.GetSliceIndex(dockerID)
}
func (c *ContainersRegistry) Create(dockerID string) error {
if err := c.Node.Create(dockerID); err != nil {
return err
}
return c.DB.UpdateNode(&c.Node)
}
func (c *ContainersRegistry) DeleteByIndex(i int) {
c.Node.Containers = append(c.Node.Containers[:i], c.Node.Containers[i+1:]...)
c.DB.UpdateNode(&c.Node)
}
func (c *ContainersRegistry) DeleteByDockerId(dockerID string) {
if i := c.GetSliceIndex(dockerID); i != -1 {
c.DeleteByIndex(i)
}
}
func (c *ContainersRegistry) Activate(dockerID, dockerPID string) {
c.Node.Activate(dockerID, dockerPID)
}
func (c *ContainersRegistry) Deactivate(dockerID string) bool {
return c.Node.Deactivate(dockerID)
}
func (c *ContainersRegistry) ActiveContainers() int {
return c.Node.ActiveContainers()
}