mirror of https://github.com/nektos/act
68 lines
2.0 KiB
Go
68 lines
2.0 KiB
Go
package container
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import (
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"context"
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"io"
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"testing"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/client"
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log "github.com/sirupsen/logrus"
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"github.com/stretchr/testify/assert"
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)
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func init() {
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log.SetLevel(log.DebugLevel)
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}
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func TestImageExistsLocally(t *testing.T) {
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if testing.Short() {
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t.Skip("skipping integration test")
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}
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ctx := context.Background()
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// to help make this test reliable and not flaky, we need to have
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// an image that will exist, and onew that won't exist
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// Test if image exists with specific tag
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invalidImageTag, err := ImageExistsLocally(ctx, "library/alpine:this-random-tag-will-never-exist", "linux/amd64")
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assert.Nil(t, err)
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assert.Equal(t, false, invalidImageTag)
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// Test if image exists with specific architecture (image platform)
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invalidImagePlatform, err := ImageExistsLocally(ctx, "alpine:latest", "windows/amd64")
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assert.Nil(t, err)
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assert.Equal(t, false, invalidImagePlatform)
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// pull an image
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cli, err := client.NewClientWithOpts(client.FromEnv)
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assert.Nil(t, err)
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cli.NegotiateAPIVersion(context.Background())
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// Chose alpine latest because it's so small
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// maybe we should build an image instead so that tests aren't reliable on dockerhub
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readerDefault, err := cli.ImagePull(ctx, "node:16-buster-slim", types.ImagePullOptions{
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Platform: "linux/amd64",
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})
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assert.Nil(t, err)
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defer readerDefault.Close()
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_, err = io.ReadAll(readerDefault)
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assert.Nil(t, err)
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imageDefaultArchExists, err := ImageExistsLocally(ctx, "node:16-buster-slim", "linux/amd64")
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assert.Nil(t, err)
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assert.Equal(t, true, imageDefaultArchExists)
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// Validate if another architecture platform can be pulled
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readerArm64, err := cli.ImagePull(ctx, "node:16-buster-slim", types.ImagePullOptions{
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Platform: "linux/arm64",
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})
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assert.Nil(t, err)
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defer readerArm64.Close()
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_, err = io.ReadAll(readerArm64)
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assert.Nil(t, err)
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imageArm64Exists, err := ImageExistsLocally(ctx, "node:16-buster-slim", "linux/arm64")
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assert.Nil(t, err)
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assert.Equal(t, true, imageArm64Exists)
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}
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