-
Notifications
You must be signed in to change notification settings - Fork 118
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
✨ Pull builder's binary instead of compiling it (#86)
* updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates * updates
- Loading branch information
1 parent
6293c4a
commit 635178a
Showing
5 changed files
with
168 additions
and
31 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| # Used for pre-submit tests. | ||
| version: 1 | ||
| env: | ||
| - GO111MODULE=on | ||
| - CGO_ENABLED=0 | ||
|
|
||
| flags: | ||
| - -trimpath | ||
| - -tags=netgo | ||
|
|
||
| goos: linux | ||
| goarch: amd64 | ||
| dir: builders/go/ | ||
| binary: slsa-builder-go-{{ .Os }}-{{ .Arch }} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| name: Builders realeaser | ||
|
|
||
| on: | ||
| push: | ||
| tags: | ||
| - "*" # triggers only if push new tag version, like `0.8.4` or else | ||
|
|
||
| permissions: read-all | ||
|
|
||
| env: | ||
| GH_TOKEN: ${{ secrets.E2E_GO_TOKEN }} | ||
|
|
||
| jobs: | ||
| # Go builder. | ||
| go-builder: | ||
| permissions: | ||
| id-token: write # For signing. | ||
| contents: write # For asset uploads. | ||
| uses: slsa-framework/slsa-github-generator/.github/workflows/builder_go_slsa3.yml@main | ||
| with: | ||
| go-version: 1.18 | ||
| config-file: .github/workflows/configs-go/config-release.yml | ||
| compile-builder: true |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| #!/usr/bin/env bash | ||
|
|
||
| set -euo pipefail | ||
|
|
||
| # Caller sets the following: | ||
| #BUILDER_REPOSITORY="slsa-framework/slsa-github-generator" | ||
| #BUILDER_TAG="v13.0.10" or "6a1e642a8689671a2cec9287149eb50bd9fe5ef6" | ||
| #BUILDER_RELEASE_BINARY="builder-linux-amd64" | ||
| #VERIFIER_REPOSITORY="slsa-framework/slsa-verifier" | ||
| #VERIFIER_RELEASE="v13.0.10" | ||
| #VERIFIER_RELEASE_BINARY="slsa-verifier-linux-amd64" | ||
| #VERIFIER_RELEASE_BINARY_SHA256="89fbcba9aed67d5146ea99946c7e4e5a80e3767871f0e3ffcd0b582134efd010" | ||
|
|
||
| PREFIX="refs/tags/" | ||
|
|
||
| # Extract version. | ||
| if [[ "$BUILDER_REF" =~ "^$PREFIX*" ]]; then | ||
| echo "Invalid ref: $BUILDER_REF" | ||
| exit 2 | ||
| fi | ||
|
|
||
| BUILDER_TAG="${BUILDER_REF#"$PREFIX"}" | ||
|
|
||
| if [[ "$BUILDER_TAG" = "$(echo -n "$BUILDER_TAG" | grep -P '^[a-f\d]{40}$')" ]]; then | ||
| echo "Builder referenced by hash: $BUILDER_TAG" | ||
| echo "Resolving..." | ||
|
|
||
| RELEASE_TAG="" | ||
|
|
||
| # List the releases and find the corepsonding hash. | ||
| RELEASE_LIST=$(gh release -R "$BUILDER_REPOSITORY" -L 50 list) | ||
| while read line; do | ||
| TAG=$(echo "$line" | cut -f1) | ||
| BRANCH=$(gh release -R "$BUILDER_REPOSITORY" view "$TAG" --json targetCommitish --jq '.targetCommitish') | ||
| if [[ "$BRANCH" != "main" ]]; then | ||
| continue | ||
| fi | ||
| COMMIT=$(gh api /repos/"$BUILDER_REPOSITORY"/git/ref/tags/"$TAG" | jq -r '.object.sha') | ||
| if [[ "$COMMIT" == "$BUILDER_TAG" ]]; then | ||
| RELEASE_TAG="$TAG" | ||
| echo "Found tag $BUILDER_TAG match at tag $TAG and commit $COMMIT" | ||
| break | ||
| fi | ||
| done <<< "$RELEASE_LIST" | ||
|
|
||
| if [[ -z "$RELEASE_TAG" ]]; then | ||
| echo "Tag not found for $BUILDER_TAG" | ||
| exit 3 | ||
| fi | ||
|
|
||
| BUILDER_TAG="$RELEASE_TAG" | ||
| fi | ||
|
|
||
| if [[ "$BUILDER_TAG" != "$(echo -n "$BUILDER_TAG" | grep -P '^v\d*(\.([\d]{1,})){0,2}$')" ]]; then | ||
| echo "Invalid ref: $BUILDER_TAG" | ||
| exit 7 | ||
| fi | ||
|
|
||
| echo "Builder version: $BUILDER_TAG" | ||
|
|
||
| echo "BUILDER_REPOSITORY: $BUILDER_REPOSITORY" | ||
|
|
||
| # Fetch the release binary and provenance. | ||
| gh release -R "$BUILDER_REPOSITORY" download "$BUILDER_TAG" -p "$BUILDER_RELEASE_BINARY*" || exit 10 | ||
|
|
||
| # Fetch the verifier at the right hash. | ||
| gh release -R "$VERIFIER_REPOSITORY" download "$VERIFIER_RELEASE" -p "$VERIFIER_RELEASE_BINARY" || exit 11 | ||
| COMPUTED_HASH=$(sha256sum "$VERIFIER_RELEASE_BINARY" | awk '{print $1}') | ||
| echo "verifier hash computed is $COMPUTED_HASH" | ||
| echo "$VERIFIER_RELEASE_BINARY_SHA256 $VERIFIER_RELEASE_BINARY" | sha256sum --strict --check --status || exit 4 | ||
| echo "verifier hash verification has passed" | ||
|
|
||
| # Verify the provenance of the builder. | ||
| chmod a+x "$VERIFIER_RELEASE_BINARY" | ||
| ./"$VERIFIER_RELEASE_BINARY" --branch "main" \ | ||
| --tag "$BUILDER_TAG" \ | ||
| --artifact-path "$BUILDER_RELEASE_BINARY" \ | ||
| --provenance "$BUILDER_RELEASE_BINARY.intoto.jsonl" \ | ||
| --source "github.com/$BUILDER_REPOSITORY" || exit 6 | ||
|
|
||
| BUILDER_COMMIT=$(gh api /repos/"$BUILDER_REPOSITORY"/git/ref/tags/"$BUILDER_TAG" | jq -r '.object.sha') | ||
| PROVENANCE_COMMIT=$(cat "$BUILDER_RELEASE_BINARY.intoto.jsonl" | jq -r '.payload' | base64 -d | jq -r '.predicate.materials[0].digest.sha1') | ||
| if [[ "$BUILDER_COMMIT" != "$PROVENANCE_COMMIT" ]]; then | ||
| echo "Builder commit sha $BUILDER_COMMIT != provenance material $PROVENANCE_COMMIT" | ||
| exit 5 | ||
| fi | ||
|
|
||
| #TODO: verify the command | ||
| echo "Builder provenance verified at tag $BUILDER_TAG and commit $BUILDER_COMMIT" |