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-rw-r--r--pkg/bindings/bindings.go2
-rw-r--r--pkg/bindings/images/images.go45
-rw-r--r--pkg/bindings/images/pull.go99
-rw-r--r--pkg/bindings/system/system.go10
-rw-r--r--pkg/bindings/test/images_test.go8
5 files changed, 112 insertions, 52 deletions
diff --git a/pkg/bindings/bindings.go b/pkg/bindings/bindings.go
index ae5610b0f..14f306910 100644
--- a/pkg/bindings/bindings.go
+++ b/pkg/bindings/bindings.go
@@ -22,5 +22,5 @@ var (
PFalse = &pFalse
// APIVersion - podman will fail to run if this value is wrong
- APIVersion = semver.MustParse("1.0.0")
+ APIVersion = semver.MustParse("2.0.0")
)
diff --git a/pkg/bindings/images/images.go b/pkg/bindings/images/images.go
index 05ab25d5b..596491044 100644
--- a/pkg/bindings/images/images.go
+++ b/pkg/bindings/images/images.go
@@ -270,51 +270,6 @@ func Import(ctx context.Context, changes []string, message, reference, u *string
return &report, response.Process(&report)
}
-// Pull is the binding for libpod's v2 endpoints for pulling images. Note that
-// `rawImage` must be a reference to a registry (i.e., of docker transport or be
-// normalized to one). Other transports are rejected as they do not make sense
-// in a remote context.
-func Pull(ctx context.Context, rawImage string, options entities.ImagePullOptions) ([]string, error) {
- conn, err := bindings.GetClient(ctx)
- if err != nil {
- return nil, err
- }
- params := url.Values{}
- params.Set("reference", rawImage)
- params.Set("overrideArch", options.OverrideArch)
- params.Set("overrideOS", options.OverrideOS)
- params.Set("overrideVariant", options.OverrideVariant)
- if options.SkipTLSVerify != types.OptionalBoolUndefined {
- // Note: we have to verify if skipped is false.
- verifyTLS := bool(options.SkipTLSVerify == types.OptionalBoolFalse)
- params.Set("tlsVerify", strconv.FormatBool(verifyTLS))
- }
- params.Set("allTags", strconv.FormatBool(options.AllTags))
-
- // TODO: have a global system context we can pass around (1st argument)
- header, err := auth.Header(nil, options.Authfile, options.Username, options.Password)
- if err != nil {
- return nil, err
- }
-
- response, err := conn.DoRequest(nil, http.MethodPost, "/images/pull", params, header)
- if err != nil {
- return nil, err
- }
-
- reports := []handlers.LibpodImagesPullReport{}
- if err := response.Process(&reports); err != nil {
- return nil, err
- }
-
- pulledImages := []string{}
- for _, r := range reports {
- pulledImages = append(pulledImages, r.ID)
- }
-
- return pulledImages, nil
-}
-
// Push is the binding for libpod's v2 endpoints for push images. Note that
// `source` must be a referring to an image in the remote's container storage.
// The destination must be a reference to a registry (i.e., of docker transport
diff --git a/pkg/bindings/images/pull.go b/pkg/bindings/images/pull.go
new file mode 100644
index 000000000..2bfbbb2ac
--- /dev/null
+++ b/pkg/bindings/images/pull.go
@@ -0,0 +1,99 @@
+package images
+
+import (
+ "context"
+ "encoding/json"
+ "errors"
+ "fmt"
+ "io"
+ "io/ioutil"
+ "net/http"
+ "net/url"
+ "os"
+ "strconv"
+
+ "github.com/containers/image/v5/types"
+ "github.com/containers/podman/v2/pkg/auth"
+ "github.com/containers/podman/v2/pkg/bindings"
+ "github.com/containers/podman/v2/pkg/domain/entities"
+ "github.com/hashicorp/go-multierror"
+)
+
+// Pull is the binding for libpod's v2 endpoints for pulling images. Note that
+// `rawImage` must be a reference to a registry (i.e., of docker transport or be
+// normalized to one). Other transports are rejected as they do not make sense
+// in a remote context. Progress reported on stderr
+func Pull(ctx context.Context, rawImage string, options entities.ImagePullOptions) ([]string, error) {
+ conn, err := bindings.GetClient(ctx)
+ if err != nil {
+ return nil, err
+ }
+ params := url.Values{}
+ params.Set("reference", rawImage)
+ params.Set("overrideArch", options.OverrideArch)
+ params.Set("overrideOS", options.OverrideOS)
+ params.Set("overrideVariant", options.OverrideVariant)
+
+ if options.SkipTLSVerify != types.OptionalBoolUndefined {
+ // Note: we have to verify if skipped is false.
+ verifyTLS := bool(options.SkipTLSVerify == types.OptionalBoolFalse)
+ params.Set("tlsVerify", strconv.FormatBool(verifyTLS))
+ }
+ params.Set("allTags", strconv.FormatBool(options.AllTags))
+
+ // TODO: have a global system context we can pass around (1st argument)
+ header, err := auth.Header(nil, options.Authfile, options.Username, options.Password)
+ if err != nil {
+ return nil, err
+ }
+
+ response, err := conn.DoRequest(nil, http.MethodPost, "/images/pull", params, header)
+ if err != nil {
+ return nil, err
+ }
+ defer response.Body.Close()
+
+ if !response.IsSuccess() {
+ return nil, response.Process(err)
+ }
+
+ // Historically pull writes status to stderr
+ stderr := io.Writer(os.Stderr)
+ if options.Quiet {
+ stderr = ioutil.Discard
+ }
+
+ dec := json.NewDecoder(response.Body)
+ var images []string
+ var mErr error
+ for {
+ var report entities.ImagePullReport
+ if err := dec.Decode(&report); err != nil {
+ if errors.Is(err, io.EOF) {
+ break
+ }
+ report.Error = err.Error() + "\n"
+ }
+
+ select {
+ case <-response.Request.Context().Done():
+ return images, mErr
+ default:
+ // non-blocking select
+ }
+
+ switch {
+ case report.Stream != "":
+ fmt.Fprint(stderr, report.Stream)
+ case report.Error != "":
+ mErr = multierror.Append(mErr, errors.New(report.Error))
+ case len(report.Images) > 0:
+ images = report.Images
+ case report.ID != "":
+ default:
+ return images, errors.New("failed to parse pull results stream, unexpected input")
+ }
+
+ }
+ return images, mErr
+}
diff --git a/pkg/bindings/system/system.go b/pkg/bindings/system/system.go
index e995770ba..1203f5c3c 100644
--- a/pkg/bindings/system/system.go
+++ b/pkg/bindings/system/system.go
@@ -118,10 +118,10 @@ func Version(ctx context.Context) (*entities.SystemVersionReport, error) {
if err = response.Process(&component); err != nil {
return nil, err
}
- f, _ := strconv.ParseFloat(component.APIVersion, 64)
+
b, _ := time.Parse(time.RFC3339, component.BuildTime)
report.Server = &define.Version{
- APIVersion: int64(f),
+ APIVersion: component.APIVersion,
Version: component.Version.Version,
GoVersion: component.GoVersion,
GitCommit: component.GitCommit,
@@ -129,6 +129,12 @@ func Version(ctx context.Context) (*entities.SystemVersionReport, error) {
Built: b.Unix(),
OsArch: fmt.Sprintf("%s/%s", component.Os, component.Arch),
}
+
+ for _, c := range component.Components {
+ if c.Name == "Podman Engine" {
+ report.Server.APIVersion = c.Details["APIVersion"]
+ }
+ }
return &report, err
}
diff --git a/pkg/bindings/test/images_test.go b/pkg/bindings/test/images_test.go
index e0dd28d7a..681855293 100644
--- a/pkg/bindings/test/images_test.go
+++ b/pkg/bindings/test/images_test.go
@@ -360,19 +360,19 @@ var _ = Describe("Podman images", func() {
rawImage := "docker.io/library/busybox:latest"
pulledImages, err := images.Pull(bt.conn, rawImage, entities.ImagePullOptions{})
- Expect(err).To(BeNil())
+ Expect(err).NotTo(HaveOccurred())
Expect(len(pulledImages)).To(Equal(1))
exists, err := images.Exists(bt.conn, rawImage)
- Expect(err).To(BeNil())
+ Expect(err).NotTo(HaveOccurred())
Expect(exists).To(BeTrue())
// Make sure the normalization AND the full-transport reference works.
_, err = images.Pull(bt.conn, "docker://"+rawImage, entities.ImagePullOptions{})
- Expect(err).To(BeNil())
+ Expect(err).NotTo(HaveOccurred())
// The v2 endpoint only supports the docker transport. Let's see if that's really true.
_, err = images.Pull(bt.conn, "bogus-transport:bogus.com/image:reference", entities.ImagePullOptions{})
- Expect(err).To(Not(BeNil()))
+ Expect(err).To(HaveOccurred())
})
})