83 lines
1.6 KiB
CUE
83 lines
1.6 KiB
CUE
package main
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import (
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"dagger.io/dagger"
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"dagger.io/dagger/core"
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)
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dagger.#Plan & {
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actions: {
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alpineBase: core.#Pull & {
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source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3"
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}
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busyboxBase: core.#Pull & {
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source: "busybox:1.34.1@sha256:1286c6d3c393023ef93c247724a6a2d665528144ffe07bacb741cc2b4edfefad"
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}
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exec1: core.#Exec & {
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input: alpineBase.output
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args: [
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"sh", "-c",
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#"""
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mkdir /dir && echo -n foo > /dir/foo && echo -n removeme > /removeme
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"""#,
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]
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}
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exec2: core.#Exec & {
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input: exec1.output
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args: [
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"sh", "-c",
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#"""
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echo -n bar > /dir/bar && rm removeme
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"""#,
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]
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}
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removeme: core.#WriteFile & {
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input: dagger.#Scratch
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path: "/removeme"
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contents: "removeme"
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}
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test: {
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diff: core.#Diff & {
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lower: alpineBase.output
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upper: exec2.output
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}
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verify_diff_foo: core.#ReadFile & {
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input: diff.output
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path: "/dir/foo"
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} & {
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contents: "foo"
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}
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verify_diff_bar: core.#ReadFile & {
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input: diff.output
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path: "/dir/bar"
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} & {
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contents: "bar"
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}
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mergediff: core.#Merge & {
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inputs: [
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busyboxBase.output,
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removeme.output,
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diff.output,
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]
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}
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verify_remove: core.#Exec & {
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input: mergediff.output
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args: ["test", "!", "-e", "/removeme"]
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}
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verify_no_alpine_base: core.#Exec & {
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input: mergediff.output
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// make sure the the Diff actually separated files from the base
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// by testing the non-existence of a file that only exists in the
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// alpine base, not busybox
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args: ["test", "!", "-e", "/etc/alpine-release"]
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}
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}
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}
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}
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