diff options
Diffstat (limited to 'pkg/bindings')
-rw-r--r-- | pkg/bindings/images/images.go | 39 | ||||
-rw-r--r-- | pkg/bindings/test/images_test.go | 21 |
2 files changed, 60 insertions, 0 deletions
diff --git a/pkg/bindings/images/images.go b/pkg/bindings/images/images.go index 5e3af7a60..5f5c4443f 100644 --- a/pkg/bindings/images/images.go +++ b/pkg/bindings/images/images.go @@ -8,6 +8,7 @@ import ( "net/url" "strconv" + "github.com/containers/image/v5/types" "github.com/containers/libpod/pkg/api/handlers" "github.com/containers/libpod/pkg/bindings" "github.com/containers/libpod/pkg/domain/entities" @@ -229,3 +230,41 @@ func Import(ctx context.Context, changes []string, message, reference, u *string } return id.ID, response.Process(&id) } + +// 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("credentials", options.Credentials) + params.Set("overrideArch", options.OverrideArch) + params.Set("overrideOS", options.OverrideOS) + if options.TLSVerify != types.OptionalBoolUndefined { + val := bool(options.TLSVerify == types.OptionalBoolTrue) + params.Set("tlsVerify", strconv.FormatBool(val)) + } + params.Set("allTags", strconv.FormatBool(options.AllTags)) + + response, err := conn.DoRequest(nil, http.MethodPost, "/images/pull", params) + 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 +} diff --git a/pkg/bindings/test/images_test.go b/pkg/bindings/test/images_test.go index 13b6086c3..dc01a793b 100644 --- a/pkg/bindings/test/images_test.go +++ b/pkg/bindings/test/images_test.go @@ -9,6 +9,7 @@ import ( "github.com/containers/libpod/pkg/bindings" "github.com/containers/libpod/pkg/bindings/containers" "github.com/containers/libpod/pkg/bindings/images" + "github.com/containers/libpod/pkg/domain/entities" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" "github.com/onsi/gomega/gexec" @@ -353,4 +354,24 @@ var _ = Describe("Podman images", func() { Expect(results).To(ContainElement("docker.io/library/alpine:latest")) }) + // TODO: we really need to extent to pull tests once we have a more sophisticated CI. + It("Image Pull", func() { + rawImage := "docker.io/library/busybox:latest" + + pulledImages, err := images.Pull(bt.conn, rawImage, entities.ImagePullOptions{}) + Expect(err).To(BeNil()) + Expect(len(pulledImages)).To(Equal(1)) + + exists, err := images.Exists(bt.conn, rawImage) + Expect(err).To(BeNil()) + 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()) + + // 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())) + }) }) |