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94 lines
2.8 KiB
Go
94 lines
2.8 KiB
Go
package lifecycle
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import (
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"github.com/containrrr/watchtower/pkg/container"
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"github.com/containrrr/watchtower/pkg/types"
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log "github.com/sirupsen/logrus"
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)
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// ExecutePreChecks tries to run the pre-check lifecycle hook for all containers included by the current filter.
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func ExecutePreChecks(client container.Client, params types.UpdateParams) {
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containers, err := client.ListContainers(params.Filter)
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if err != nil {
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return
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}
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for _, container := range containers {
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ExecutePreCheckCommand(client, container)
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}
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}
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// ExecutePostChecks tries to run the post-check lifecycle hook for all containers included by the current filter.
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func ExecutePostChecks(client container.Client, params types.UpdateParams) {
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containers, err := client.ListContainers(params.Filter)
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if err != nil {
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return
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}
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for _, container := range containers {
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ExecutePostCheckCommand(client, container)
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}
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}
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// ExecutePreCheckCommand tries to run the pre-check lifecycle hook for a single container.
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func ExecutePreCheckCommand(client container.Client, container container.Container) {
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command := container.GetLifecyclePreCheckCommand()
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if len(command) == 0 {
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log.Debug("No pre-check command supplied. Skipping")
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return
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}
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log.Info("Executing pre-check command.")
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if err := client.ExecuteCommand(container.ID(), command); err != nil {
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log.Error(err)
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}
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}
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// ExecutePostCheckCommand tries to run the post-check lifecycle hook for a single container.
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func ExecutePostCheckCommand(client container.Client, container container.Container) {
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command := container.GetLifecyclePostCheckCommand()
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if len(command) == 0 {
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log.Debug("No post-check command supplied. Skipping")
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return
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}
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log.Info("Executing post-check command.")
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if err := client.ExecuteCommand(container.ID(), command); err != nil {
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log.Error(err)
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}
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}
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// ExecutePreUpdateCommand tries to run the pre-update lifecycle hook for a single container.
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func ExecutePreUpdateCommand(client container.Client, container container.Container) {
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command := container.GetLifecyclePreUpdateCommand()
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if len(command) == 0 {
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log.Debug("No pre-update command supplied. Skipping")
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return
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}
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log.Info("Executing pre-update command.")
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if err := client.ExecuteCommand(container.ID(), command); err != nil {
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log.Error(err)
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}
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}
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// ExecutePostUpdateCommand tries to run the post-update lifecycle hook for a single container.
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func ExecutePostUpdateCommand(client container.Client, newContainerID string) {
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newContainer, err := client.GetContainer(newContainerID)
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if err != nil {
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log.Error(err)
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return
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}
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command := newContainer.GetLifecyclePostUpdateCommand()
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if len(command) == 0 {
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log.Debug("No post-update command supplied. Skipping")
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return
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}
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log.Info("Executing post-update command.")
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if err := client.ExecuteCommand(newContainerID, command); err != nil {
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log.Error(err)
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}
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}
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