darkkirb/nixos-config
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use nix-diff to diff between two evals

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Charlotte 🦝 Delenk 2022-05-18 21:19:41 +01:00
parent 65c819b1ba
commit bdf4d90bf8
Signed by: darkkirb
GPG key ID: AB2BD8DAF2E37122
3 changed files with 19 additions and 28 deletions
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32
.github/workflows/update.yml vendored
View file

@ -19,33 +19,19 @@ jobs:
# instantiate the current derivations
- id: update-step
run: |
for job in nixos-8gb-fsn1-1 nutty-noon thinkrac installer nas; do
nix show-derivation -r ".#hydraJobs.$job.x86_64-linux" > old-$job.json
done
nix flake update
echo "Difference between this PR and main:" > report
echo "" >> report
for job in nixos-8gb-fsn1-1 nutty-noon thinkrac installer nas; do
nix show-derivation -r ".#hydraJobs.$job.x86_64-linux" > new-$job.json
python scripts/diff-drvs.py old-$job.json new-$job.json > report-$job.txt
cat report-$job.txt >> full-report.txt
old_job=$(nix build --dry-run "github:DarkKirb/nixos-config/main#$hydraJobs.$job.x86_64-linux" 2>&1 | tail -n1)
new_job=$(nix build --dry-run ".#$hydraJobs.$job.x86_64-linux" 2>&1 | tail -n1)
echo "<details>" >> report
echo "<summary>expression difference for $job</summary>" >> report
nix run 'nixpkgs#nix-diff' $old_job $new_job >> report
echo "</details>" >> report
done
if [ -s full-report.txt ]; then
echo "Automatic flake.lock update" > pr-message.txt
echo "" >> pr-message.txt
for job in nixos-8gb-fsn1-1 nutty-noon thinkrac installer nas; do
echo "## Changes for $job:" >> pr-message.txt
echo '```' >> pr-message.txt
cat report-$job.txt >> pr-message.txt
echo '```' >> pr-message.txt
done
else
touch pr-message.txt
fi
body=$(cat pr-message.txt)
body=$(cat report.txt)
body="${body//'%'/'%25'}"
body="${body//$'\n'/'%0A'}"
body="${body//$'\r'/'%0D'}"

1
flake.nix
View file

@ -95,6 +95,7 @@ rec {
jq
bundix
python3
python3Packages.yapf
];
};
hydraJobs = (builtins.listToAttrs (map

14
scripts/diff-drvs.py
View file

@ -17,28 +17,32 @@ packages = {}
for drv in old_derivation:
drvData = old_derivation[drv]
if "pname" in drvData["env"]:
version = drvData["env"]["version"] if "version" in drvData["env"] else drv
version = drvData["env"]["version"] if "version" in drvData[
"env"] else drv
if drvData["env"]["pname"] in packages:
packages[drvData["env"]["pname"]]["old"].add(version)
else:
packages[drvData["env"]["pname"]] = { "old": {version} }
packages[drvData["env"]["pname"]] = {"old": {version}}
for drv in new_derivation:
drvData = new_derivation[drv]
if "pname" in drvData["env"]:
version = drvData["env"]["version"] if "version" in drvData["env"] else drv
version = drvData["env"]["version"] if "version" in drvData[
"env"] else drv
if drvData["env"]["pname"] in packages:
if "new" in packages[drvData["env"]["pname"]]:
packages[drvData["env"]["pname"]]["new"].add(version)
else:
packages[drvData["env"]["pname"]]["new"] = {version}
else:
packages[drvData["env"]["pname"]] = { "new": {version} }
packages[drvData["env"]["pname"]] = {"new": {version}}
for package in packages:
if "old" in packages[package] and "new" in packages[package]:
if packages[package]["old"] != packages[package]["new"]:
print(f"{package}: {packages[package]['old']} -> {packages[package]['new']}")
print(
f"{package}: {packages[package]['old']} -> {packages[package]['new']}"
)
elif "old" in packages[package]:
print(f"{package}: {packages[package]['old']} -> removed")
elif "new" in packages[package]: