mirror of
https://github.com/tahoe-lafs/tahoe-lafs.git
synced 2024-12-24 07:06:41 +00:00
Remove nixpkgs override and the lib we no longer use
Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>
This commit is contained in:
Benoit Donneaux
parent
b5d54c2184
commit
de355ec634
@ -596,15 +596,12 @@ jobs:
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buildSteps:
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- "run":
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name: "Unit Test"
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environment:
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# Once dependencies are built, we can allow some more concurrency for our own
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# test suite.
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UNITTEST_CORES: 8
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command: |
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source .circleci/lib.sh
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# Translate the nixpkgs selection into a flake reference we
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# can use to override the default nixpkgs input.
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NIXPKGS=$(nixpkgs_flake_reference <<parameters.nixpkgs>>)
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nix run \
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--override-input nixpkgs "$NIXPKGS" \
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.#<<parameters.pythonVersion>>-unittest -- \
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--jobs $UNITTEST_CORES \
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allmydata
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@ -766,16 +763,6 @@ commands:
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type: "steps"
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steps:
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- "run":
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name: "Install Basic Dependencies"
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command: |
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# Get some build environment dependencies and let them float on a
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# certain release branch. These aren't involved in the actual
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# package build (only in CI environment setup) so the fact that
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# they float shouldn't hurt reproducibility.
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NIXPKGS="nixpkgs/nixos-24.11"
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nix profile install $NIXPKGS#bash $NIXPKGS#jp
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- "checkout"
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- "run":
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@ -788,14 +775,17 @@ commands:
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- "run":
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name: "Build Package"
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environment:
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# CircleCI build environment looks like it has a zillion and a half cores.
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# Don't let Nix autodetect this high core count because it blows up memory
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# usage and fails the test run. Pick a number of cores that suits the build
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# environment we're paying for (the free one!).
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DEPENDENCY_CORES: 3
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command: |
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source .circleci/lib.sh
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NIXPKGS=$(nixpkgs_flake_reference <<parameters.nixpkgs>>)
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nix build \
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--verbose \
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--print-build-logs \
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--cores "$DEPENDENCY_CORES" \
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--override-input nixpkgs "$NIXPKGS" \
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.#<<parameters.pythonVersion>>-tahoe-lafs
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- steps: "<<parameters.buildSteps>>"
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148
.circleci/lib.sh
148
.circleci/lib.sh
@ -1,148 +0,0 @@
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# CircleCI build environment looks like it has a zillion and a half cores.
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# Don't let Nix autodetect this high core count because it blows up memory
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# usage and fails the test run. Pick a number of cores that suits the build
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# environment we're paying for (the free one!).
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DEPENDENCY_CORES=3
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# Once dependencies are built, we can allow some more concurrency for our own
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# test suite.
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UNITTEST_CORES=8
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# Run a command, enabling cache writes to cachix if possible. The command is
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# accepted as a variable number of positional arguments (like argv).
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function cache_if_able() {
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# Dump some info about our build environment.
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describe_build
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if is_cache_writeable; then
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# If the cache is available we'll use it. This lets fork owners set
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# up their own caching if they want.
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echo "Cachix credentials present; will attempt to write to cache."
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# The `cachix watch-exec ...` does our cache population. When it sees
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# something added to the store (I guess) it pushes it to the named
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# cache.
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cachix watch-exec "${CACHIX_NAME}" -- "$@"
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else
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if is_cache_required; then
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echo "Required credentials (CACHIX_AUTH_TOKEN) are missing."
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return 1
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else
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echo "Cachix credentials missing; will not attempt cache writes."
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"$@"
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fi
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fi
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}
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function is_cache_writeable() {
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# We can only *push* to the cache if we have a CACHIX_AUTH_TOKEN. in-repo
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# jobs will get this from CircleCI configuration but jobs from forks may
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# not.
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[ -v CACHIX_AUTH_TOKEN ]
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}
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function is_cache_required() {
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# If we're building in tahoe-lafs/tahoe-lafs then we must use the cache.
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# If we're building anything from a fork then we're allowed to not have
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# the credentials.
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is_upstream
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}
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# Return success if the origin of this build is the tahoe-lafs/tahoe-lafs
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# repository itself (and so we expect to have cache credentials available),
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# failure otherwise.
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#
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# See circleci.txt for notes about how this determination is made.
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function is_upstream() {
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# CIRCLE_PROJECT_USERNAME is set to the org the build is happening for.
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# If a PR targets a fork of the repo then this is set to something other
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# than "tahoe-lafs".
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[ "$CIRCLE_PROJECT_USERNAME" == "tahoe-lafs" ] &&
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# CIRCLE_BRANCH is set to the real branch name for in-repo PRs and
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# "pull/NNNN" for pull requests from forks.
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#
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# CIRCLE_PULL_REQUESTS is set to a comma-separated list of the full
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# URLs of the PR pages which share an underlying branch, with one of
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# them ended with that same "pull/NNNN" for PRs from forks.
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! any_element_endswith "/$CIRCLE_BRANCH" "," "$CIRCLE_PULL_REQUESTS"
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}
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# Return success if splitting $3 on $2 results in an array with any element
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# that ends with $1, failure otherwise.
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function any_element_endswith() {
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suffix=$1
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shift
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sep=$1
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shift
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haystack=$1
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shift
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IFS="${sep}" read -r -a elements <<< "$haystack"
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for elem in "${elements[@]}"; do
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if endswith "$suffix" "$elem"; then
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return 0
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fi
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done
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return 1
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}
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# Return success if $2 ends with $1, failure otherwise.
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function endswith() {
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suffix=$1
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shift
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haystack=$1
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shift
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case "$haystack" in
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*${suffix})
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return 0
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;;
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*)
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return 1
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;;
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esac
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}
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function describe_build() {
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echo "Building PR for user/org: ${CIRCLE_PROJECT_USERNAME}"
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echo "Building branch: ${CIRCLE_BRANCH}"
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if is_upstream; then
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echo "Upstream build."
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else
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echo "Non-upstream build."
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fi
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if is_cache_required; then
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echo "Cache is required."
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else
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echo "Cache not required."
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fi
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if is_cache_writeable; then
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echo "Cache is writeable."
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else
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echo "Cache not writeable."
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fi
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}
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# Inspect the flake input metadata for an input of a given name and return the
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# revision at which that input is pinned. If the input does not exist then
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# return garbage (probably "null").
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read_input_revision() {
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input_name=$1
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shift
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nix flake metadata --json | jp --unquoted 'locks.nodes."'"$input_name"'".locked.rev'
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}
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# Return a flake reference that refers to a certain revision of nixpkgs. The
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# certain revision is the revision to which the specified input is pinned.
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nixpkgs_flake_reference() {
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input_name=$1
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shift
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echo "github:NixOS/nixpkgs?rev=$(read_input_revision $input_name)"
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}
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