88 lines
1.9 KiB
Go
88 lines
1.9 KiB
Go
package lxcconfig
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import (
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"archive/tar"
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"bytes"
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"encoding/json"
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"strings"
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"testing"
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"git.sr.ht/~motiejus/code/undocker/internal/tartest"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestLXCConfig(t *testing.T) {
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tests := []struct {
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name string
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docker dockerConfig
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want string
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}{
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{
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name: "just architecture",
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docker: dockerConfig{
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Architecture: "amd64",
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},
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want: strings.Join([]string{
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`lxc.include = LXC_TEMPLATE_CONFIG/common.conf`,
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`lxc.architecture = amd64`,
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`lxc.init.cmd = '/bin/sh'`,
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``,
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}, "\n"),
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},
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{
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name: "all fields",
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docker: dockerConfig{
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Architecture: "amd64",
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Config: dockerConfigConfig{
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Entrypoint: []string{"/entrypoint.sh"},
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Cmd: []string{"/bin/sh", "-c", "echo foo"},
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WorkingDir: "/x",
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Env: []string{
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`LONGNAME="Foo Bar"`,
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"SHELL=/bin/tcsh",
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},
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},
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},
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want: strings.Join([]string{
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`lxc.include = LXC_TEMPLATE_CONFIG/common.conf`,
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`lxc.architecture = amd64`,
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`lxc.init.cmd = '/entrypoint.sh /bin/sh -c "echo foo"'`,
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`lxc.init.cwd = /x`,
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`lxc.environment = LONGNAME="Foo Bar"`,
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`lxc.environment = SHELL=/bin/tcsh`,
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``,
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}, "\n"),
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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manifest := tartest.File{
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Name: "manifest.json",
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Contents: bytes.NewBufferString(`[{"Config":"config.json"}]`),
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}
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archive := tartest.Tarball{
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manifest,
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tt.docker,
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}
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in := bytes.NewReader(archive.Buffer().Bytes())
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var buf bytes.Buffer
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require.NoError(t, LXCConfig(in, &buf))
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assert.Equal(t, tt.want, string(buf.Bytes()))
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})
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}
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}
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// Helpers
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func (c dockerConfig) Tar(tw *tar.Writer) error {
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configJSON, err := json.MarshalIndent(c, "", " ")
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if err != nil {
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return err
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}
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return tartest.File{
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Name: "config.json",
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Contents: bytes.NewBuffer(configJSON),
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}.Tar(tw)
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}
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