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Add two package manager rules for debian
Adds two rules: dpkg_src Resolves a debian package mirror and parses the package list into a json file dpkg With a reference to the parsed package json file, find a package and download the .deb Use dpkg rules instead of http_files Use deb.debian.org, run buildifier Upload to distroless bucket
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| load("@subpar//:subpar.bzl", "par_binary") | ||
|
|
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| par_binary( | ||
| name = "dpkg_parser", | ||
| srcs = glob(["**/*.py"]), | ||
| main = "dpkg_parser.py", | ||
| visibility = ["//visibility:public"], | ||
| deps = [":parse_metadata"], | ||
| ) | ||
|
|
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| py_library( | ||
| name = "parse_metadata", | ||
| srcs = ["parse_metadata.py"], | ||
| ) | ||
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| py_test( | ||
| name = "parse_metadata_test", | ||
| size = "small", | ||
| srcs = ["parse_metadata_test.py"], | ||
| data = ["testdata/Packages.txt"], | ||
| deps = [":parse_metadata"], | ||
| ) |
Empty file.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| # A cloud build config to release a PAR binary of | ||
| # the dpkg_parser.par used for the package manager bazel rules | ||
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| # A cloudbuild is triggered by every commit and $COMMIT_SHA is a built-in | ||
| # substitution | ||
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| steps: | ||
| # Build the dpkg_parser PAR file | ||
| # this binary is used by the package manager rules | ||
| # to download debian package lists and debian packages | ||
| - name: gcr.io/cloud-builders/bazel | ||
| args: [ | ||
| '--output_base', '/workspace', | ||
| 'build', '//package_manager:dpkg_parser.par', | ||
| # TODO(r2d4): Remove once PAR compilation runs properly inside | ||
| # the Bazel sandbox on cloudbuild. | ||
| '--strategy', 'PythonCompile=standalone' | ||
| ] | ||
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| # Upload the dpkg_parser PAR file to a GCS bucket | ||
| - name: gcr.io/cloud-builders/gsutil | ||
| args: [ | ||
| 'cp', | ||
| 'bazel-bin/package_manager/dpkg_parser.par', | ||
| 'gs://distroless/package_manager_tools/$COMMIT_SHA/dpkg_parser.par' | ||
| ] | ||
|
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||
| # We produce no Docker images. | ||
| images: [] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| def _dpkg_impl(repository_ctx): | ||
| repository_ctx.file("file/BUILD", """ | ||
| package(default_visibility = ["//visibility:public"]) | ||
| exports_files(["pkg.deb"]) | ||
| """) | ||
|
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| args = [ | ||
| repository_ctx.path(repository_ctx.attr._dpkg_parser), | ||
| "--packages-file", repository_ctx.path(repository_ctx.attr.source), | ||
| "--package-name", repository_ctx.name | ||
| ] | ||
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| result = repository_ctx.execute(args) | ||
| if result.return_code: | ||
| fail("dpkg_parser command failed: %s (%s)" % (result.stderr, " ".join(args))) | ||
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| _dpkg = repository_rule( | ||
| _dpkg_impl, | ||
| attrs = { | ||
| "source": attr.label( | ||
| allow_single_file = True, | ||
| ), | ||
| "_dpkg_parser": attr.label( | ||
| executable = True, | ||
| default = Label("@dpkg_parser//file:dpkg_parser.par"), | ||
| cfg = "host", | ||
| ), | ||
| }, | ||
| ) | ||
|
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| def _dpkg_src_impl(repository_ctx): | ||
| repository_ctx.file("file/BUILD", """ | ||
| package(default_visibility = ["//visibility:public"]) | ||
| exports_files(["Packages.json"]) | ||
| """) | ||
| args = [ | ||
| repository_ctx.path(repository_ctx.attr._dpkg_parser), | ||
| "--download-and-extract-only=True", | ||
| "--mirror-url=" + repository_ctx.attr.url, | ||
| "--arch=" + repository_ctx.attr.arch, | ||
| "--distro=" + repository_ctx.attr.distro | ||
| ] | ||
| result = repository_ctx.execute(args) | ||
| if result.return_code: | ||
| fail("dpkg_parser command failed: %s (%s)" % (result.stderr, " ".join(args))) | ||
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| _dpkg_src = repository_rule( | ||
| _dpkg_src_impl, | ||
| attrs = { | ||
| "url": attr.string(), | ||
| "arch": attr.string(), | ||
| "distro": attr.string(), | ||
| "_dpkg_parser": attr.label( | ||
| executable = True, | ||
| default = Label("@dpkg_parser//file:dpkg_parser.par"), | ||
| cfg = "host", | ||
| ), | ||
| }, | ||
| ) | ||
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| def dpkg(**kwargs): | ||
| _dpkg(**kwargs) | ||
|
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| def dpkg_src(**kwargs): | ||
| _dpkg_src(**kwargs) |
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