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Bram 448c33d842
Build and Push Docker Images / build-and-push (push) Successful in 3m1s
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2026-06-08 16:53:52 +02:00

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11 KiB
Bash

#!/bin/bash
set -e
# Function to extract domain from Git SSH URL
extract_domain() {
local url=$1
# Handle different SSH URL formats
if [[ $url == ssh://* ]]; then
# For URLs starting with ssh://, extract the domain
echo "$url" | sed -E 's|ssh://[^@]+@([^:/]+).*|\1|'
else
# For URLs without ssh://, extract the domain after '@' and before ':'
echo "$url" | sed -E 's|[^@]+@([^:/]+).*|\1|'
fi
}
# Extract SSH port from Git URL (ssh://user@host:port/path format)
extract_port() {
local url=$1
if [[ $url == ssh://* ]] && [[ $url =~ ssh://[^@]+@[^:/]+:([0-9]+) ]]; then
echo "${BASH_REMATCH[1]}"
fi
}
# Check if the required environment variables are set
if [ -z "$REPO_URL" ]; then
echo "Error: REPO_URL environment variable must be set."
exit 1
fi
if [ ! -f /root/.ssh/id_rsa ]; then
echo "Error: SSH private key not found at /root/.ssh/id_rsa"
exit 1
fi
if [ -z "$GIT_USER" ]; then
echo "Error: GIT_USER environment variable must be set."
exit 1
fi
if [ -z "$GIT_EMAIL" ]; then
echo "Error: GIT_EMAIL environment variable must be set."
exit 1
fi
# Set default package manager if not provided
PACKAGE_MANAGER=${PACKAGE_MANAGER:-npm}
add_teleport_labels() {
# Default config path if not provided
CONFIG_FILE=${CONFIG_FILE:-/etc/teleport.yaml}
if [ -z "$TELEPORT_LABELS" ]; then
echo "No TELEPORT_LABELS environment variable set, skipping label configuration"
return 0
fi
if [ ! -f "$CONFIG_FILE" ]; then
echo "Error: Teleport config not found at $CONFIG_FILE"
return 1
fi
echo "Adding Teleport labels from TELEPORT_LABELS environment variable..."
# Check if ssh_service section exists
if ! grep -q "ssh_service:" "$CONFIG_FILE"; then
echo "Error: ssh_service section not found in teleport.yaml"
return 1
fi
# Extract existing labels from the config file
declare -A EXISTING_LABELS
IN_LABELS_SECTION=0
IN_SSH_SERVICE=0
while IFS= read -r line; do
# Detect when we enter the ssh_service section
if [[ "$line" =~ ^[[:space:]]*ssh_service:[[:space:]]*$ ]]; then
IN_SSH_SERVICE=1
continue
fi
# Detect when we enter the labels section
if [ "$IN_SSH_SERVICE" -eq 1 ] && [[ "$line" =~ ^[[:space:]]*labels:[[:space:]]*$ ]]; then
IN_LABELS_SECTION=1
continue
fi
# Detect when we leave the ssh_service section (next top-level key)
if [ "$IN_SSH_SERVICE" -eq 1 ] && [[ "$line" =~ ^[[:space:]]*[a-zA-Z_][a-zA-Z0-9_]*:[[:space:]]* ]] && [ "$IN_LABELS_SECTION" -eq 0 ]; then
IN_SSH_SERVICE=0
fi
# Detect when we leave the labels section (next key at same or higher indentation)
if [ "$IN_LABELS_SECTION" -eq 1 ] && [[ "$line" =~ ^[[:space:]]*[a-zA-Z_][a-zA-Z0-9_]*:[[:space:]]* ]]; then
# Check if this is a key at the same or less indentation as labels:
if [[ ! "$line" =~ ^[[:space:]]{4,} ]]; then
IN_LABELS_SECTION=0
IN_SSH_SERVICE=0
fi
fi
# Extract label key:value pairs
if [ "$IN_LABELS_SECTION" -eq 1 ]; then
if [[ "$line" =~ ^[[:space:]]+([^:]+):[[:space:]]*(.+)$ ]]; then
existing_key=$(echo "${BASH_REMATCH[1]}" | xargs)
existing_value=$(echo "${BASH_REMATCH[2]}" | xargs)
EXISTING_LABELS["$existing_key"]="$existing_value"
fi
fi
done < "$CONFIG_FILE"
# Check if all labels from TELEPORT_LABELS are already present
IFS=',' read -ra LABELS <<< "$TELEPORT_LABELS"
ALL_LABELS_EXIST=true
for label in "${LABELS[@]}"; do
# Trim whitespace
label=$(echo "$label" | xargs)
# Check if label contains colon
if [[ "$label" == *":"* ]]; then
key=$(echo "$label" | cut -d':' -f1 | xargs)
if [ -n "$key" ]; then
# Check if this label key doesn't exist
if [ -z "${EXISTING_LABELS[$key]}" ]; then
ALL_LABELS_EXIST=false
break
fi
fi
fi
done
# If all labels already exist, skip file modification
if [ "$ALL_LABELS_EXIST" = true ]; then
echo "All Teleport labels from TELEPORT_LABELS are already present, skipping update"
return 0
fi
# Build the new ssh_service section with existing and new labels
NEW_SSH_SECTION="ssh_service:"
NEW_SSH_SECTION="$NEW_SSH_SECTION"$'\n'" labels:"
# First, add existing labels that are not being replaced
for existing_key in "${!EXISTING_LABELS[@]}"; do
NEW_SSH_SECTION="$NEW_SSH_SECTION"$'\n'" $existing_key: ${EXISTING_LABELS[$existing_key]}"
done
IFS=',' read -ra LABELS <<< "$TELEPORT_LABELS"
for label in "${LABELS[@]}"; do
# Trim whitespace
label=$(echo "$label" | xargs)
# Check if label contains colon
if [[ "$label" == *":"* ]]; then
key=$(echo "$label" | cut -d':' -f1 | xargs)
value=$(echo "$label" | cut -d':' -f2- | xargs)
if [ -n "$key" ] && [ -n "$value" ]; then
# Only add if the label key doesn't already exist
if [ -z "${EXISTING_LABELS[$key]}" ]; then
NEW_SSH_SECTION="$NEW_SSH_SECTION"$'\n'" $key: $value"
echo "Added label: $key = $value"
else
echo "Label '$key' already exists with value '${EXISTING_LABELS[$key]}', skipping"
fi
else
echo "Warning: Invalid label format '$label'. Expected format: key:value"
fi
else
echo "Warning: Label '$label' does not contain colon separator. Expected format: key:value"
fi
done
# Create a backup
cp "$CONFIG_FILE" "$CONFIG_FILE.backup"
# If ssh_service exists, replace it. Otherwise, append to the end.
if grep -qE '^[[:space:]]*ssh_service:' "$CONFIG_FILE"; then
echo "Found existing ssh_service section, updating labels..."
awk -v new_section="$NEW_SSH_SECTION" '
BEGIN {
in_ssh_service = 0
section_replaced = 0
}
/^[[:space:]]*ssh_service:/ {
in_ssh_service = 1
if (!section_replaced) {
print new_section
section_replaced = 1
}
next
}
in_ssh_service && /^[[:space:]]*[a-zA-Z_][a-zA-Z0-9_]*:/ {
in_ssh_service = 0
}
in_ssh_service {
next
}
{ print $0 }
' "$CONFIG_FILE" > "$CONFIG_FILE.tmp" && mv "$CONFIG_FILE.tmp" "$CONFIG_FILE"
echo "Teleport labels updated successfully"
else
echo "ssh_service section not found; appending to bottom of $CONFIG_FILE..."
# Ensure file ends with a newline before appending
tail -c1 "$CONFIG_FILE" | read -r _ || echo >> "$CONFIG_FILE"
printf "%s\n" "$NEW_SSH_SECTION" >> "$CONFIG_FILE"
echo "Teleport ssh_service section appended successfully"
fi
}
# Optional Teleport setup
if [ -n "$TELEPORT_VERSION" ] && [ -n "$TELEPORT_URL" ] && [ -n "$TELEPORT_TOKEN" ]; then
echo "Teleport configuration detected. Setting up Teleport..."
# Set default edition if not provided
TELEPORT_EDITION=${TELEPORT_EDITION:-oss}
# Only install Teleport if it's not already installed
if ! command -v teleport &> /dev/null; then
echo "Installing Teleport version $TELEPORT_VERSION, edition $TELEPORT_EDITION..."
curl https://goteleport.com/static/install.sh | bash -s "${TELEPORT_VERSION}" "${TELEPORT_EDITION}"
fi
# Create teleport configuration
if [ ! -f /etc/teleport.yaml ]; then
teleport configure --roles=node --token="$TELEPORT_TOKEN" --proxy="$TELEPORT_URL" --no-acme -o file
echo "Created teleport configuration file"
else
echo "Teleport configuration file already exists, skipping configuration creation"
fi
# Get the hostname of the machine
HOSTNAME=$(hostname)
add_teleport_labels
# Update nodename in teleport config
sed -i "s/^ nodename:.*/ nodename: $HOSTNAME/" /etc/teleport.yaml
# Start Teleport in the background
echo "Starting Teleport service..."
cat /etc/teleport.yaml
nohup teleport start &
else
echo "Skipping Teleport setup - credentials not provided"
fi
# Ensure the SSH key has the correct permissions
chmod 600 /root/.ssh/id_rsa
# Extract the domain and port from the REPO_URL
DOMAIN=$(extract_domain "$REPO_URL")
PORT=$(extract_port "$REPO_URL")
# Add the SSH configuration for the domain
{
echo "Host $DOMAIN"
echo " HostName $DOMAIN"
echo " IdentityFile /root/.ssh/id_rsa"
echo " StrictHostKeyChecking no"
if [ -n "$PORT" ]; then
echo " Port $PORT"
fi
} >> /root/.ssh/config
echo "Configured SSH for $DOMAIN${PORT:+ on port $PORT}"
# Clone the repository if it doesn't exist
if [ ! -d "/workspace/.git" ]; then
git clone "$REPO_URL" /workspace
fi
# Add the public SSH key to authorized_keys
if [ -f /root/.ssh/hostkey.pub ]; then
cat /root/.ssh/hostkey.pub >> /root/.ssh/authorized_keys
fi
# Change to the repository directory
cd /workspace
# Install dependencies using the specified package manager
case $PACKAGE_MANAGER in
npm)
npm install
;;
yarn)
yarn install
;;
pnpm)
pnpm install
;;
bun)
bun install
;;
*)
echo "Error: Unsupported package manager: $PACKAGE_MANAGER"
exit 1
;;
esac
# Copy the environment file to the repository's environments directory
if [ -f /environment/.env ]; then
mkdir -p /workspace/environments
cp /environment/.env /workspace/.env
else
echo "Warning: Environment file not found at /environment/.env"
fi
# Set the git user and email
git config --global user.name "$GIT_USER"
git config --global user.email "$GIT_EMAIL"
# Start SSH server
service ssh start
# Determine the run command
if [ -z "$RUN_COMMAND" ]; then
# If RUN_COMMAND is not set, try to find a suitable command from package.json
if [ -f "package.json" ]; then
if grep -q '"dev"' package.json; then
RUN_COMMAND="dev"
elif grep -q '"start"' package.json; then
RUN_COMMAND="start"
else
echo "Error: Could not determine a suitable run command from package.json"
exit 1
fi
else
echo "Error: package.json not found and RUN_COMMAND not set"
exit 1
fi
fi
# Start the application in a detached screen session so it can be attached interactively
SCREEN_SESSION=${SCREEN_SESSION:-app}
screen -dmS "$SCREEN_SESSION" bash -c "$PACKAGE_MANAGER run $RUN_COMMAND; echo \"Process exited with code \$?\"; exec bash"
echo "Application started in screen session '$SCREEN_SESSION'"
echo "Attach with: screen -r $SCREEN_SESSION"
echo "Detach without stopping: Ctrl+A then D"
exec sleep infinity