dfc214115b
Make use of existing modules and functions in order to output the merged configs. Added skip interpolation flag of variables, so that you can pipe the output back to stack deploy without much hassle. Signed-off-by: Stoica-Marcu Floris-Andrei <floris.sm@gmail.com> Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
107 lines
2.1 KiB
Go
107 lines
2.1 KiB
Go
package stack
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import (
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"io"
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"testing"
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"github.com/docker/cli/cli/compose/loader"
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composetypes "github.com/docker/cli/cli/compose/types"
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"github.com/docker/cli/internal/test"
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"gotest.tools/v3/assert"
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)
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func TestConfigWithEmptyComposeFile(t *testing.T) {
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cmd := newConfigCommand(test.NewFakeCli(&fakeClient{}))
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cmd.SetOut(io.Discard)
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assert.ErrorContains(t, cmd.Execute(), `Please specify a Compose file`)
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}
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var configMergeTests = []struct {
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name string
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skipInterpolation bool
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first string
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second string
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merged string
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}{
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{
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name: "With Interpolation",
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skipInterpolation: false,
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first: `version: "3.7"
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services:
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foo:
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image: busybox:latest
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command: cat file1.txt
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`,
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second: `version: "3.7"
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services:
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foo:
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image: busybox:${VERSION}
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command: cat file2.txt
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`,
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merged: `version: "3.7"
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services:
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foo:
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command:
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- cat
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- file2.txt
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image: busybox:1.0
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`,
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},
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{
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name: "Without Interpolation",
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skipInterpolation: true,
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first: `version: "3.7"
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services:
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foo:
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image: busybox:latest
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command: cat file1.txt
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`,
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second: `version: "3.7"
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services:
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foo:
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image: busybox:${VERSION}
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command: cat file2.txt
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`,
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merged: `version: "3.7"
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services:
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foo:
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command:
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- cat
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- file2.txt
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image: busybox:${VERSION}
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`,
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},
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}
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func TestConfigMergeInterpolation(t *testing.T) {
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for _, tt := range configMergeTests {
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t.Run(tt.name, func(t *testing.T) {
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firstConfig := []byte(tt.first)
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secondConfig := []byte(tt.second)
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firstConfigData, err := loader.ParseYAML(firstConfig)
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assert.NilError(t, err)
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secondConfigData, err := loader.ParseYAML(secondConfig)
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assert.NilError(t, err)
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env := map[string]string{
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"VERSION": "1.0",
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}
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cfg, err := outputConfig(composetypes.ConfigDetails{
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ConfigFiles: []composetypes.ConfigFile{
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{Config: firstConfigData, Filename: "firstConfig"},
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{Config: secondConfigData, Filename: "secondConfig"},
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},
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Environment: env,
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}, tt.skipInterpolation)
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assert.NilError(t, err)
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assert.Equal(t, cfg, tt.merged)
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})
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}
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}
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