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retry pruning when skaffold could not prune local images due running containers #3643

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merged 4 commits into from
Feb 7, 2020
Merged

retry pruning when skaffold could not prune local images due running containers #3643

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23fbd3a
retry removing error when skaffolf could not prune local images due t…
tejal29 Feb 5, 2020
92e3b4a
fix lint
tejal29 Feb 5, 2020
bf7f963
Update pkg/skaffold/docker/image.go
tejal29 Feb 7, 2020
b317fbe
fix lints
tejal29 Feb 7, 2020
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19 changes: 18 additions & 1 deletion pkg/skaffold/docker/image.go
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Original file line number Diff line number Diff line change
Expand Up @@ -24,10 +24,12 @@ import (
"sort"
"strings"
"sync"
"time"

"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/mount"
"github.com/docker/docker/client"
"github.com/docker/docker/errdefs"
"github.com/docker/docker/pkg/jsonmessage"
"github.com/docker/docker/pkg/progress"
"github.com/docker/docker/pkg/streamformatter"
Expand All @@ -39,6 +41,11 @@ import (
"github.com/GoogleContainerTools/skaffold/pkg/skaffold/util"
)

const (
retries = 5
sleepTime = 1 * time.Second
)

type ContainerRun struct {
Image string
User string
Expand Down Expand Up @@ -384,7 +391,17 @@ func (l *localDaemon) ImageInspectWithRaw(ctx context.Context, image string) (ty
}

func (l *localDaemon) ImageRemove(ctx context.Context, image string, opts types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
return l.apiClient.ImageRemove(ctx, image, opts)
for i := 0; i < retries; i++ {
resp, err := l.apiClient.ImageRemove(ctx, image, opts)
if err == nil {
return resp, nil
}
if _, ok := err.(errdefs.ErrConflict); !ok {
return nil, err
}
time.Sleep(sleepTime)
}
return nil, fmt.Errorf("could not remove image after %d retries", retries)
}

// GetBuildArgs gives the build args flags for docker build.
Expand Down