mirror of
https://github.com/offen/docker-volume-backup.git
synced 2024-11-10 00:30:29 +01:00
always use background context directly
This commit is contained in:
parent
bea203af3d
commit
825cbb50ef
@ -56,7 +56,6 @@ func main() {
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// script holds all the stateful information required to orchestrate a
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// script holds all the stateful information required to orchestrate a
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// single backup run.
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// single backup run.
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type script struct {
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type script struct {
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ctx context.Context
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cli *client.Client
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cli *client.Client
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mc *minio.Client
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mc *minio.Client
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logger *logrus.Logger
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logger *logrus.Logger
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@ -91,7 +90,6 @@ type config struct {
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func newScript() (*script, error) {
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func newScript() (*script, error) {
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s := &script{
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s := &script{
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c: &config{},
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c: &config{},
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ctx: context.Background(),
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logger: &logrus.Logger{
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logger: &logrus.Logger{
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Out: os.Stdout,
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Out: os.Stdout,
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Formatter: new(logrus.TextFormatter),
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Formatter: new(logrus.TextFormatter),
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@ -144,7 +142,7 @@ func (s *script) stopContainers() (func() error, error) {
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return noop, nil
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return noop, nil
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}
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}
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allContainers, err := s.cli.ContainerList(s.ctx, types.ContainerListOptions{
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allContainers, err := s.cli.ContainerList(context.Background(), types.ContainerListOptions{
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Quiet: true,
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Quiet: true,
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})
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})
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if err != nil {
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if err != nil {
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@ -155,7 +153,7 @@ func (s *script) stopContainers() (func() error, error) {
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"docker-volume-backup.stop-during-backup=%s",
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"docker-volume-backup.stop-during-backup=%s",
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s.c.BackupStopContainerLabel,
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s.c.BackupStopContainerLabel,
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)
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)
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containersToStop, err := s.cli.ContainerList(s.ctx, types.ContainerListOptions{
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containersToStop, err := s.cli.ContainerList(context.Background(), types.ContainerListOptions{
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Quiet: true,
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Quiet: true,
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Filters: filters.NewArgs(filters.KeyValuePair{
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Filters: filters.NewArgs(filters.KeyValuePair{
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Key: "label",
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Key: "label",
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@ -181,7 +179,7 @@ func (s *script) stopContainers() (func() error, error) {
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var stoppedContainers []types.Container
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var stoppedContainers []types.Container
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var stopErrors []error
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var stopErrors []error
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for _, container := range containersToStop {
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for _, container := range containersToStop {
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if err := s.cli.ContainerStop(s.ctx, container.ID, nil); err != nil {
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if err := s.cli.ContainerStop(context.Background(), container.ID, nil); err != nil {
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stopErrors = append(stopErrors, err)
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stopErrors = append(stopErrors, err)
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} else {
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} else {
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stoppedContainers = append(stoppedContainers, container)
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stoppedContainers = append(stoppedContainers, container)
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@ -205,13 +203,13 @@ func (s *script) stopContainers() (func() error, error) {
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servicesRequiringUpdate[swarmServiceName] = struct{}{}
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servicesRequiringUpdate[swarmServiceName] = struct{}{}
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continue
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continue
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}
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}
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if err := s.cli.ContainerStart(s.ctx, container.ID, types.ContainerStartOptions{}); err != nil {
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if err := s.cli.ContainerStart(context.Background(), container.ID, types.ContainerStartOptions{}); err != nil {
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restartErrors = append(restartErrors, err)
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restartErrors = append(restartErrors, err)
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}
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}
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}
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}
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if len(servicesRequiringUpdate) != 0 {
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if len(servicesRequiringUpdate) != 0 {
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services, _ := s.cli.ServiceList(s.ctx, types.ServiceListOptions{})
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services, _ := s.cli.ServiceList(context.Background(), types.ServiceListOptions{})
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for serviceName := range servicesRequiringUpdate {
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for serviceName := range servicesRequiringUpdate {
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var serviceMatch swarm.Service
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var serviceMatch swarm.Service
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for _, service := range services {
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for _, service := range services {
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@ -225,7 +223,7 @@ func (s *script) stopContainers() (func() error, error) {
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}
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}
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serviceMatch.Spec.TaskTemplate.ForceUpdate = 1
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serviceMatch.Spec.TaskTemplate.ForceUpdate = 1
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_, err := s.cli.ServiceUpdate(
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_, err := s.cli.ServiceUpdate(
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s.ctx, serviceMatch.ID,
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context.Background(), serviceMatch.ID,
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serviceMatch.Version, serviceMatch.Spec, types.ServiceUpdateOptions{},
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serviceMatch.Version, serviceMatch.Spec, types.ServiceUpdateOptions{},
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)
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)
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if err != nil {
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if err != nil {
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@ -304,8 +302,8 @@ func (s *script) encryptBackup() error {
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// as per the given configuration.
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// as per the given configuration.
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func (s *script) copyBackup() error {
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func (s *script) copyBackup() error {
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_, name := path.Split(s.file)
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_, name := path.Split(s.file)
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if s.c.AwsS3BucketName != "" {
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if s.mc != nil {
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_, err := s.mc.FPutObject(s.ctx, s.c.AwsS3BucketName, name, s.file, minio.PutObjectOptions{
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_, err := s.mc.FPutObject(context.Background(), s.c.AwsS3BucketName, name, s.file, minio.PutObjectOptions{
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ContentType: "application/tar+gzip",
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ContentType: "application/tar+gzip",
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})
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})
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if err != nil {
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if err != nil {
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@ -347,8 +345,8 @@ func (s *script) pruneOldBackups() error {
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deadline := time.Now().AddDate(0, 0, -int(s.c.BackupRetentionDays))
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deadline := time.Now().AddDate(0, 0, -int(s.c.BackupRetentionDays))
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if s.c.AwsS3BucketName != "" {
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if s.mc != nil {
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candidates := s.mc.ListObjects(s.ctx, s.c.AwsS3BucketName, minio.ListObjectsOptions{
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candidates := s.mc.ListObjects(context.Background(), s.c.AwsS3BucketName, minio.ListObjectsOptions{
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WithMetadata: true,
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WithMetadata: true,
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Prefix: s.c.BackupPruningPrefix,
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Prefix: s.c.BackupPruningPrefix,
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})
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})
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@ -376,7 +374,7 @@ func (s *script) pruneOldBackups() error {
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}
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}
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close(objectsCh)
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close(objectsCh)
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}()
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}()
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errChan := s.mc.RemoveObjects(s.ctx, s.c.AwsS3BucketName, objectsCh, minio.RemoveObjectsOptions{})
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errChan := s.mc.RemoveObjects(context.Background(), s.c.AwsS3BucketName, objectsCh, minio.RemoveObjectsOptions{})
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var errors []error
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var errors []error
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for result := range errChan {
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for result := range errChan {
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if result.Err != nil {
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if result.Err != nil {
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