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68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
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load("@bazel_skylib//lib:shell.bzl", "shell")
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def _k8s_apply_impl(ctx):
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runfiles = ctx.runfiles().merge(ctx.attr._bash_runfiles[DefaultInfo].default_runfiles)
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runfiles = runfiles.merge(ctx.runfiles(
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files = ctx.files.srcs,
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))
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files = [y for y in [x[DefaultInfo].files.to_list() for x in ctx.attr.srcs]]
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all_files = [x for y in files for x in y]
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sts = ";".join([y.short_path for y in all_files])
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wait_sts = ";".join([y.short_path for y in ctx.files.wait])
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replace_sts = ";".join([y.short_path for y in ctx.files.replace])
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out_file = ctx.actions.declare_file(ctx.label.name + ".bash")
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ctx.actions.expand_template(
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template = ctx.file._k8s_bash,
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output = out_file,
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substitutions = {
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"TMPL_files": sts,
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"TMPL_wait": wait_sts,
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"TMPL_replace": replace_sts,
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},
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is_executable = True,
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)
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return [DefaultInfo(
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files = depset([out_file]),
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runfiles = runfiles,
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executable = out_file,
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)]
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k8s_apply = rule(
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implementation = _k8s_apply_impl,
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attrs = {
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# Kubernetes json or yaml files
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# Can be a target that generates them
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# such as jsonnet_to_json
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"srcs": attr.label_list(
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allow_files = True,
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mandatory = True,
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),
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# Files to wait for
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# Ex. jobs such as migrations
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"wait": attr.label_list(
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allow_files = True,
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),
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# Resources to completely replace
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# Ex. to clean up hanging jobs
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"replace": attr.label_list(
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allow_files = True,
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),
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# Namespace to be used in delete
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"namespace": attr.string(),
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# Used if resource should be deleted
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"delete": attr.bool(
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default = False,
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),
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"_bash_runfiles": attr.label(
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default = Label("@bazel_tools//tools/bash/runfiles"),
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),
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"_k8s_bash": attr.label(
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default = Label("//rules_byc/internal/k8s:k8s.bash"),
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allow_single_file = True,
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),
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},
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executable = True,
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)
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