fix: pin SSH host key via known_hosts instead of StrictHostKeyChecking=no (#161)

- Add knownHosts *dagger.Secret parameter to Deployer(), DeployLinux(),
  DeployApk(), PublishWebsite(), BuildWebsite(), GenerateBuildHistory()
- Mount SSH_KNOWN_HOSTS secret at /root/.ssh/known_hosts (mode 0644) in
  both the Deployer container and the GenerateBuildHistory container
- Remove all -o StrictHostKeyChecking=no flags from ssh/scp/rsync calls
  in ci/main.go and scripts/generate_build_history.py
- Update Taskfile dagger tasks (deploy-linux, deploy-apk, publish-website)
  to require SSH_KNOWN_HOSTS and pass --known-hosts env:SSH_KNOWN_HOSTS
- Fix non-Dagger Taskfile tasks to write SSH_KNOWN_HOSTS to ~/.ssh/known_hosts
- Fix .forgejo/workflows/deploy.yml to pass SSH_KNOWN_HOSTS secret
- Fix .github/workflows/ci.yml SSH setup step to write known_hosts file

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Thomas SharedInbox
2026-05-24 12:51:33 +02:00
co-authored by Claude Sonnet 4.6
parent 0293cb5845
commit b934894505
5 changed files with 69 additions and 37 deletions
+41 -16
View File
@@ -215,8 +215,10 @@ tasks:
preconditions:
- sh: test -n "$SSH_PRIVATE_KEY"
msg: "SSH_PRIVATE_KEY is not set"
- sh: test -n "$SSH_KNOWN_HOSTS"
msg: "SSH_KNOWN_HOSTS is not set"
cmds:
- HASH=$(git rev-parse --short HEAD) && dagger call --progress=plain -q -m ci --source=. deploy-linux --ssh-key env:SSH_PRIVATE_KEY --ssh-user "$SSH_USER" --ssh-host "$SSH_HOST" --commit-hash "$HASH"
- HASH=$(git rev-parse --short HEAD) && dagger call --progress=plain -q -m ci --source=. deploy-linux --ssh-key env:SSH_PRIVATE_KEY --known-hosts env:SSH_KNOWN_HOSTS --ssh-user "$SSH_USER" --ssh-host "$SSH_HOST" --commit-hash "$HASH"
build-android-bundle:
desc: Build AAB via Dagger (cached, versionCode=1 placeholder) and export locally
@@ -251,17 +253,24 @@ tasks:
preconditions:
- sh: test -n "$SSH_PRIVATE_KEY"
msg: "SSH_PRIVATE_KEY is not set"
- sh: test -n "$SSH_KNOWN_HOSTS"
msg: "SSH_KNOWN_HOSTS is not set"
- sh: test -n "$ANDROID_KEYSTORE_BASE64"
msg: "ANDROID_KEYSTORE_BASE64 is not set"
- sh: test -n "$ANDROID_KEYSTORE_PASSWORD"
msg: "ANDROID_KEYSTORE_PASSWORD is not set"
cmds:
- HASH=$(git rev-parse --short HEAD) && dagger call --progress=plain -q -m ci --source=. deploy-apk --ssh-key env:SSH_PRIVATE_KEY --ssh-user "$SSH_USER" --ssh-host "$SSH_HOST" --commit-hash "$HASH" --keystore-base64 env:ANDROID_KEYSTORE_BASE64 --keystore-password env:ANDROID_KEYSTORE_PASSWORD --build-number "$(git log -1 --format=%ct HEAD)"
- HASH=$(git rev-parse --short HEAD) && dagger call --progress=plain -q -m ci --source=. deploy-apk --ssh-key env:SSH_PRIVATE_KEY --known-hosts env:SSH_KNOWN_HOSTS --ssh-user "$SSH_USER" --ssh-host "$SSH_HOST" --commit-hash "$HASH" --keystore-base64 env:ANDROID_KEYSTORE_BASE64 --keystore-password env:ANDROID_KEYSTORE_PASSWORD --build-number "$(git log -1 --format=%ct HEAD)"
publish-website:
desc: Build and publish website via Dagger
preconditions:
- sh: test -n "$SSH_PRIVATE_KEY"
msg: "SSH_PRIVATE_KEY is not set"
- sh: test -n "$SSH_KNOWN_HOSTS"
msg: "SSH_KNOWN_HOSTS is not set"
cmds:
- dagger call --progress=plain -q -m ci --source=. publish-website --ssh-key file:$HOME/.ssh/id_ed25519 --ssh-user "$SSH_USER" --ssh-host "$SSH_HOST"
- dagger call --progress=plain -q -m ci --source=. publish-website --ssh-key env:SSH_PRIVATE_KEY --known-hosts env:SSH_KNOWN_HOSTS --ssh-user "$SSH_USER" --ssh-host "$SSH_HOST"
check-dagger:
desc: Run full check suite via Dagger (with OTEL timing report if python3 is available)
@@ -373,25 +382,29 @@ tasks:
msg: "SSH_USER is not set"
- sh: test -n "$SSH_HOST"
msg: "SSH_HOST is not set"
- sh: test -n "$SSH_KNOWN_HOSTS"
msg: "SSH_KNOWN_HOSTS is not set"
cmds:
- |
mkdir -p ~/.ssh
printf '%s\n' "$SSH_KNOWN_HOSTS" >> ~/.ssh/known_hosts
HASH=$(git rev-parse --short HEAD)
DATE_PATH=$(date -u +%Y/%m/%d)
REMOTE_DIR="public_html/builds/$DATE_PATH"
TARBALL="sharedinbox-linux-amd64-$HASH.tar.gz"
tar -czf /tmp/$TARBALL -C build/linux/x64/release bundle
ssh -o StrictHostKeyChecking=no "$SSH_USER@$SSH_HOST" "mkdir -p $REMOTE_DIR"
scp -o StrictHostKeyChecking=no /tmp/$TARBALL "$SSH_USER@$SSH_HOST:$REMOTE_DIR/$TARBALL"
ssh "$SSH_USER@$SSH_HOST" "mkdir -p $REMOTE_DIR"
scp /tmp/$TARBALL "$SSH_USER@$SSH_HOST:$REMOTE_DIR/$TARBALL"
DOWNLOAD_URL="https://sharedinbox.de/builds/$DATE_PATH/$TARBALL"
# Merge with any existing latest.json so we don't overwrite the windows key
EXISTING=$(ssh -o StrictHostKeyChecking=no "$SSH_USER@$SSH_HOST" "cat public_html/latest.json 2>/dev/null || echo '{}'")
EXISTING=$(ssh "$SSH_USER@$SSH_HOST" "cat public_html/latest.json 2>/dev/null || echo '{}'")
WINDOWS_URL=$(echo "$EXISTING" | python3 -c "import json,sys; d=json.load(sys.stdin); print(d.get('windows',''))" 2>/dev/null || true)
if [ -n "$WINDOWS_URL" ]; then
echo "{\"version\":\"$HASH\",\"linux\":\"$DOWNLOAD_URL\",\"windows\":\"$WINDOWS_URL\"}" | \
ssh -o StrictHostKeyChecking=no "$SSH_USER@$SSH_HOST" "cat > public_html/latest.json"
ssh "$SSH_USER@$SSH_HOST" "cat > public_html/latest.json"
else
echo "{\"version\":\"$HASH\",\"linux\":\"$DOWNLOAD_URL\"}" | \
ssh -o StrictHostKeyChecking=no "$SSH_USER@$SSH_HOST" "cat > public_html/latest.json"
ssh "$SSH_USER@$SSH_HOST" "cat > public_html/latest.json"
fi
echo "Uploaded $TARBALL and updated latest.json"
@@ -416,24 +429,28 @@ tasks:
msg: "SSH_USER is not set"
- sh: test -n "$SSH_HOST"
msg: "SSH_HOST is not set"
- sh: test -n "$SSH_KNOWN_HOSTS"
msg: "SSH_KNOWN_HOSTS is not set"
cmds:
- |
mkdir -p ~/.ssh
printf '%s\n' "$SSH_KNOWN_HOSTS" >> ~/.ssh/known_hosts
HASH=$(git rev-parse --short HEAD)
DATE_PATH=$(date -u +%Y/%m/%d)
REMOTE_DIR="public_html/builds/$DATE_PATH"
ZIPFILE="sharedinbox-windows-x64-$HASH.zip"
cd build/windows/x64/runner && zip -r /tmp/$ZIPFILE Release/ && cd -
ssh -o StrictHostKeyChecking=no "$SSH_USER@$SSH_HOST" "mkdir -p $REMOTE_DIR"
scp -o StrictHostKeyChecking=no /tmp/$ZIPFILE "$SSH_USER@$SSH_HOST:$REMOTE_DIR/$ZIPFILE"
ssh "$SSH_USER@$SSH_HOST" "mkdir -p $REMOTE_DIR"
scp /tmp/$ZIPFILE "$SSH_USER@$SSH_HOST:$REMOTE_DIR/$ZIPFILE"
DOWNLOAD_URL="https://sharedinbox.de/builds/$DATE_PATH/$ZIPFILE"
EXISTING=$(ssh -o StrictHostKeyChecking=no "$SSH_USER@$SSH_HOST" "cat public_html/latest.json 2>/dev/null || echo '{}'")
EXISTING=$(ssh "$SSH_USER@$SSH_HOST" "cat public_html/latest.json 2>/dev/null || echo '{}'")
LINUX_URL=$(echo "$EXISTING" | python3 -c "import json,sys; d=json.load(sys.stdin); print(d.get('linux',''))" 2>/dev/null || true)
if [ -n "$LINUX_URL" ]; then
echo "{\"version\":\"$HASH\",\"linux\":\"$LINUX_URL\",\"windows\":\"$DOWNLOAD_URL\"}" | \
ssh -o StrictHostKeyChecking=no "$SSH_USER@$SSH_HOST" "cat > public_html/latest.json"
ssh "$SSH_USER@$SSH_HOST" "cat > public_html/latest.json"
else
echo "{\"version\":\"$HASH\",\"windows\":\"$DOWNLOAD_URL\"}" | \
ssh -o StrictHostKeyChecking=no "$SSH_USER@$SSH_HOST" "cat > public_html/latest.json"
ssh "$SSH_USER@$SSH_HOST" "cat > public_html/latest.json"
fi
echo "Uploaded $ZIPFILE and updated latest.json"
@@ -583,14 +600,18 @@ tasks:
msg: "SSH_USER is not set"
- sh: test -n "$SSH_HOST"
msg: "SSH_HOST is not set"
- sh: test -n "$SSH_KNOWN_HOSTS"
msg: "SSH_KNOWN_HOSTS is not set"
cmds:
- |
mkdir -p ~/.ssh
printf '%s\n' "$SSH_KNOWN_HOSTS" >> ~/.ssh/known_hosts
HASH=$(git rev-parse --short HEAD)
DATE_PATH=$(date -u +%Y/%m/%d)
REMOTE_DIR="public_html/builds/$DATE_PATH"
APK_NAME="sharedinbox-mua-$HASH.apk"
ssh -o StrictHostKeyChecking=no "$SSH_USER@$SSH_HOST" "mkdir -p $REMOTE_DIR"
scp -o StrictHostKeyChecking=no \
ssh "$SSH_USER@$SSH_HOST" "mkdir -p $REMOTE_DIR"
scp \
build/app/outputs/flutter-apk/app-release.apk \
"$SSH_USER@$SSH_HOST:$REMOTE_DIR/$APK_NAME"
echo "Uploaded $APK_NAME to $REMOTE_DIR"
@@ -619,12 +640,16 @@ tasks:
website-deploy:
desc: Deploy the website via rsync to public_html
deps: [website-build]
preconditions:
- sh: test -n "$SSH_KNOWN_HOSTS"
msg: "SSH_KNOWN_HOSTS is not set"
cmds:
- |
mkdir -p ~/.ssh
printf '%s\n' "$SSH_KNOWN_HOSTS" >> ~/.ssh/known_hosts
rsync -avz --delete \
--exclude='*.apk' \
--exclude='*.tar.gz' \
-e "ssh -o StrictHostKeyChecking=no" \
website/public/ \
${SSH_USER}@${SSH_HOST}:public_html/