Action for data loader container added
All checks were successful
Build data-loader when init-container image tag changes / build-if-image-changed (push) Successful in 35s
All checks were successful
Build data-loader when init-container image tag changes / build-if-image-changed (push) Successful in 35s
This commit is contained in:
204
.gitea/workflows/build-data-loader-on-demand.yml
Normal file
204
.gitea/workflows/build-data-loader-on-demand.yml
Normal file
@@ -0,0 +1,204 @@
|
||||
name: Build data-loader when init-container image tag changes
|
||||
|
||||
on:
|
||||
push:
|
||||
# Uncomment/adjust once it's working:
|
||||
# branches: [ main ]
|
||||
paths:
|
||||
- "argocd/deployment.yaml"
|
||||
- "data-loader/**"
|
||||
- ".gitea/workflows/build-data-loader-on-demand.yml"
|
||||
|
||||
jobs:
|
||||
build-if-image-changed:
|
||||
runs-on: ubuntu-latest
|
||||
|
||||
env:
|
||||
DEPLOY_FILE: "argocd/deployment.yaml"
|
||||
CONTAINER_NAME: "loader" # we only consider this init-container
|
||||
EXPECTED_REPO: "git.baumann.gr/adebaumann/vui-data-loader" # sanity-check the repo
|
||||
|
||||
steps:
|
||||
- name: Checkout
|
||||
uses: actions/checkout@v4
|
||||
with:
|
||||
fetch-depth: 2
|
||||
|
||||
- name: Determine base commit
|
||||
id: base
|
||||
shell: bash
|
||||
run: |
|
||||
set -euo pipefail
|
||||
if git rev-parse --verify -q HEAD~1 >/dev/null; then
|
||||
echo "base=$(git rev-parse HEAD~1)" >> "$GITHUB_OUTPUT"
|
||||
else
|
||||
echo "base=$(git hash-object -t tree /dev/null)" >> "$GITHUB_OUTPUT"
|
||||
fi
|
||||
|
||||
- name: Install yq
|
||||
shell: bash
|
||||
run: |
|
||||
set -euo pipefail
|
||||
YQ_VER=v4.44.3
|
||||
curl -sL "https://github.com/mikefarah/yq/releases/download/${YQ_VER}/yq_linux_amd64" -o /usr/local/bin/yq
|
||||
chmod +x /usr/local/bin/yq
|
||||
yq --version
|
||||
|
||||
- name: Read init-container image from deployment (old vs new)
|
||||
id: img
|
||||
shell: bash
|
||||
run: |
|
||||
set -euo pipefail
|
||||
file="${DEPLOY_FILE:-argocd/deployment.yaml}"
|
||||
cname="${CONTAINER_NAME:-web}"
|
||||
expected_repo="${EXPECTED_REPO:-git.baumann.gr/adebaumann/vui}"
|
||||
|
||||
export cname
|
||||
export expected_repo
|
||||
|
||||
# --- functions ------------------------------------------------------
|
||||
have_yq() { command -v yq >/dev/null 2>&1; }
|
||||
|
||||
# yq-based extractor (multi-doc aware; Deployment only; init-container name match)
|
||||
yq_extract() {
|
||||
yq -r '
|
||||
select(.kind == "Deployment") |
|
||||
.spec.template.spec.initContainers // [] |
|
||||
map(select(.name == env(cname))) |
|
||||
.[]?.image
|
||||
' "$1" 2>/dev/null | tail -n 1
|
||||
}
|
||||
|
||||
# ultra-tolerant fallback: grep around initContainers: block and pick name==loader image
|
||||
fallback_extract() {
|
||||
# print the initContainers block, then associate names with images
|
||||
awk -v cname="$cname" '
|
||||
BEGIN{ in_cont=0; name=""; image="" }
|
||||
/^[[:space:]]*initContainers:/ {in_cont=1; next}
|
||||
in_cont {
|
||||
# end of initContainers block when dedented to less than two spaces or new top-level key
|
||||
if ($0 ~ /^[[:space:]]*containers:/ || $0 ~ /^[[:alpha:]][[:alnum:]_:-]*:/) { in_cont=0 }
|
||||
# capture name and image lines
|
||||
if ($0 ~ /^[[:space:]]*-?[[:space:]]*name:[[:space:]]*/) {
|
||||
name=$0; sub(/^.*name:[[:space:]]*/,"",name); gsub(/^[ "\047]+|[ "\047]+$/,"",name)
|
||||
}
|
||||
if ($0 ~ /^[[:space:]]*image:[[:space:]]*/) {
|
||||
image=$0; sub(/^.*image:[[:space:]]*/,"",image); gsub(/^[ "\047]+|[ "\047]+$/,"",image)
|
||||
if (name==cname) { print image; exit }
|
||||
}
|
||||
}
|
||||
' "$1"
|
||||
}
|
||||
|
||||
list_workload_images() {
|
||||
echo "== workload initContainers in $1 ==" >&2
|
||||
if have_yq; then
|
||||
yq -r '
|
||||
select(.kind == "Deployment") |
|
||||
.spec.template.spec.initContainers // [] |
|
||||
.[] | "\(.name): \(.image)"
|
||||
' "$1" 2>/dev/null | nl -ba >&2 || true
|
||||
else
|
||||
# coarse list for visibility
|
||||
awk '
|
||||
/^ *initContainers:/, /^ *containers:/ { if ($0 ~ /name:|image:/) print }
|
||||
' "$1" | nl -ba >&2 || true
|
||||
fi
|
||||
}
|
||||
# --------------------------------------------------------------------
|
||||
|
||||
# Ensure yq is present; if install failed earlier, try once more
|
||||
if ! have_yq; then
|
||||
echo "yq missing; attempting quick install..." >&2
|
||||
curl -fsSL https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -o /usr/local/bin/yq || true
|
||||
chmod +x /usr/local/bin/yq || true
|
||||
fi
|
||||
|
||||
# Prepare old file (previous commit) if exists
|
||||
if git cat-file -e "${{ steps.base.outputs.base }}":"$file" 2>/dev/null; then
|
||||
git show "${{ steps.base.outputs.base }}:$file" > /tmp/old.yaml
|
||||
else
|
||||
: > /tmp/old.yaml
|
||||
fi
|
||||
|
||||
list_workload_images /tmp/old.yaml || true
|
||||
list_workload_images "$file" || true
|
||||
|
||||
if have_yq; then
|
||||
old_image="$(yq_extract /tmp/old.yaml || true)"
|
||||
new_image="$(yq_extract "$file" || true)"
|
||||
else
|
||||
old_image="$(fallback_extract /tmp/old.yaml || true)"
|
||||
new_image="$(fallback_extract "$file" || true)"
|
||||
fi
|
||||
|
||||
# If yq path failed to find it, try fallback once more as safety
|
||||
if [ -z "${new_image:-}" ]; then
|
||||
new_image="$(fallback_extract "$file" || true)"
|
||||
fi
|
||||
if [ -z "${old_image:-}" ]; then
|
||||
old_image="$(fallback_extract /tmp/old.yaml || true)"
|
||||
fi
|
||||
|
||||
echo "Old workload image: ${old_image:-<none>}"
|
||||
echo "New workload image: ${new_image:-<none>}"
|
||||
|
||||
if [ -z "${new_image:-}" ]; then
|
||||
echo "ERROR: Could not find initContainers[].name == \"$cname\" image in $file"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Split repo and tag
|
||||
new_repo="${new_image%:*}"
|
||||
new_tag="${new_image##*:}"
|
||||
if [[ "$new_repo" != "$expected_repo" ]]; then
|
||||
echo "ERROR: Found init-container \"$cname\" image repo is \"$new_repo\" but expected \"$expected_repo\""
|
||||
exit 1
|
||||
fi
|
||||
if [ -n "${old_image:-}" ]; then
|
||||
old_tag="${old_image##*:}"
|
||||
else
|
||||
old_tag=""
|
||||
fi
|
||||
|
||||
registry="$(echo "$new_repo" | awk -F/ '{print $1}')"
|
||||
|
||||
{
|
||||
echo "changed=$([ "$old_tag" != "$new_tag" ] && echo true || echo false)"
|
||||
echo "new_image=$new_image"
|
||||
echo "new_repo=$new_repo"
|
||||
echo "new_tag=$new_tag"
|
||||
echo "registry=$registry"
|
||||
} >> "$GITHUB_OUTPUT"
|
||||
|
||||
- name: Skip if tag unchanged
|
||||
if: steps.img.outputs.changed != 'true'
|
||||
run: echo "Init-container image tag unchanged; skipping build."
|
||||
|
||||
- name: Set up Buildx
|
||||
if: steps.img.outputs.changed == 'true'
|
||||
uses: docker/setup-buildx-action@v3
|
||||
|
||||
- name: Log in to registry
|
||||
if: steps.img.outputs.changed == 'true'
|
||||
uses: docker/login-action@v3
|
||||
with:
|
||||
registry: ${{ steps.img.outputs.registry }}
|
||||
username: ${{ secrets.REGISTRY_USER }}
|
||||
password: ${{ secrets.REGISTRY_PASSWORD }}
|
||||
|
||||
- name: Build and push (exact tag from deployment)
|
||||
if: steps.img.outputs.changed == 'true'
|
||||
uses: docker/build-push-action@v6
|
||||
with:
|
||||
context: data-loader
|
||||
push: true
|
||||
tags: |
|
||||
${{ steps.img.outputs.new_image }}
|
||||
${{ steps.img.outputs.new_repo }}:latest
|
||||
labels: |
|
||||
org.opencontainers.image.source=${{ gitea.repository }}
|
||||
org.opencontainers.image.revision=${{ gitea.sha }}
|
||||
cache-from: type=gha
|
||||
cache-to: type=gha,mode=max
|
||||
|
||||
Reference in New Issue
Block a user