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add --pull flag for podman create&run

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Requirement from https://github.com/containers/libpod/issues/3575#issuecomment-512238393

Added --pull for podman create and pull to match the newly added flag in docker CLI.
`missing`: default value, podman will pull the image if it does not exist in the local.
`always`: podman will always pull the image.
`never`: podman will never pull the image.

Signed-off-by: Qi Wang <qiwan@redhat.com>
This commit is contained in:
Qi Wang
2019-07-22 09:47:42 -04:00
parent d05798e5e8
commit decfea65be
23 changed files with 103 additions and 20 deletions
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11
libpod/image/image_test.go
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@ -3,12 +3,13 @@ package image
import (
"context"
"fmt"
"github.com/containers/libpod/libpod/events"
"io"
"io/ioutil"
"os"
"testing"
"github.com/containers/libpod/libpod/events"
"github.com/containers/libpod/pkg/util"
"github.com/containers/storage"
"github.com/opencontainers/go-digest"
"github.com/stretchr/testify/assert"
@ -89,9 +90,9 @@ func TestImage_NewFromLocal(t *testing.T) {
ir, err := NewImageRuntimeFromOptions(so)
assert.NoError(t, err)
ir.Eventer = events.NewNullEventer()
bb, err := ir.New(context.Background(), "docker.io/library/busybox:latest", "", "", writer, nil, SigningOptions{}, false, nil)
bb, err := ir.New(context.Background(), "docker.io/library/busybox:latest", "", "", writer, nil, SigningOptions{}, nil, util.PullImageMissing)
assert.NoError(t, err)
bbglibc, err := ir.New(context.Background(), "docker.io/library/busybox:glibc", "", "", writer, nil, SigningOptions{}, false, nil)
bbglibc, err := ir.New(context.Background(), "docker.io/library/busybox:glibc", "", "", writer, nil, SigningOptions{}, nil, util.PullImageMissing)
assert.NoError(t, err)
tm, err := makeLocalMatrix(bb, bbglibc)
@ -139,7 +140,7 @@ func TestImage_New(t *testing.T) {
// Iterate over the names and delete the image
// after the pull
for _, img := range names {
newImage, err := ir.New(context.Background(), img, "", "", writer, nil, SigningOptions{}, false, nil)
newImage, err := ir.New(context.Background(), img, "", "", writer, nil, SigningOptions{}, nil, util.PullImageMissing)
assert.NoError(t, err)
assert.NotEqual(t, newImage.ID(), "")
err = newImage.Remove(context.Background(), false)
@ -168,7 +169,7 @@ func TestImage_MatchRepoTag(t *testing.T) {
ir, err := NewImageRuntimeFromOptions(so)
assert.NoError(t, err)
ir.Eventer = events.NewNullEventer()
newImage, err := ir.New(context.Background(), "busybox", "", "", os.Stdout, nil, SigningOptions{}, false, nil)
newImage, err := ir.New(context.Background(), "busybox", "", "", os.Stdout, nil, SigningOptions{}, nil, util.PullImageMissing)
assert.NoError(t, err)
err = newImage.TagImage("foo:latest")
assert.NoError(t, err)