Add alembic and start services scripts

This commit is contained in:
Abhishek Kumar 2025-09-26 09:09:06 +05:30
parent 44232b37f8
commit 443490b2dd
9 changed files with 761 additions and 1 deletions

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[Unit]
Description=Dograh Services
After=network.target postgresql.service
Wants=network-online.target
[Service]
Type=forking
User=a
Group=a
WorkingDirectory=/home/a/dograh
Environment="PATH=/opt/conda/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
ExecStart=/home/a/dograh/scripts/start_services.sh
ExecStop=/home/a/dograh/scripts/stop_services.sh
TimeoutStopSec=30
Restart=on-failure
RestartSec=10
StandardOutput=journal
StandardError=journal
[Install]

5
scripts/format.sh Executable file
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#!/bin/sh -e
set -euo pipefail
ruff check api --select I --select F401 --fix
ruff format api

8
scripts/lint.sh Normal file
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#!/usr/bin/env bash
set -e
set -x
mypy api
ruff check api --check
ruff format api --check

33
scripts/makemigrate.sh Normal file
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#!/usr/bin/env bash
set -e # Exit immediately if a command exits with a non-zero status
# Set PYTHONPATH to the parent directory of the script's location
export PYTHONPATH="$(dirname "$(dirname "$(dirname "$(realpath "$0")")")")"
# Define color codes
RED='\033[0;31m'
NC='\033[0m' # No Color
env_file="api/.env"
# Check if environment file exists
if [ ! -f "$env_file" ]; then
echo -e "${RED}Error: Environment file $env_file not found.${NC}"
exit 1
fi
# Load environment variables
export $(grep -v '^#' "$env_file" | xargs)
# Prompt for the name of the migration
read -p "Enter the migration name (minimum 5 characters): " migration_name
# Check if the migration name is empty or less than 5 characters
if [[ -z "$migration_name" || ${#migration_name} -lt 5 ]]; then
echo -e "${RED}Error: Migration name must be at least 5 characters long.${NC}"
exit 1
fi
# Generate the Alembic revision with the provided migration name
alembic -c api/alembic.ini revision --autogenerate -m "$migration_name"

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scripts/migrate.sh Normal file
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#!/usr/bin/env bash
set -e # Exit immediately if a command exits with a non-zero status
# Set PYTHONPATH to the parent directory of the script's location
export PYTHONPATH="$(dirname "$(dirname "$(dirname "$(realpath "$0")")")")"
# Define color codes
RED='\033[0;31m'
NC='\033[0m' # No Color
env_file="api/.env"
# Check if environment file exists
if [ ! -f "$env_file" ]; then
echo -e "${RED}Error: Environment file $env_file not found.${NC}"
exit 1
fi
# Load environment variables
export $(grep -v '^#' "$env_file" | xargs)
# Run migrations
alembic -c api/alembic.ini upgrade head
# Create initial data in DB
# python api/initial_data.py

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scripts/pre_commit.sh Executable file
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#!/usr/bin/env bash
set -euo pipefail
###############################################################################
# Ensure Ruff is installed (first try pipx, fall back to pip --user).
###############################################################################
if ! command -v ruff >/dev/null 2>&1; then
echo "⇢ Ruff not found on PATH installing…"
if command -v pipx >/dev/null 2>&1; then
# install into an isolated environment if pipx is present
pipx install --quiet ruff
else
# otherwise install into the current (or user-level) Python environment
pip install --quiet --upgrade --user ruff
fi
fi
###############################################################################
# 1 Python formatting (calls Ruff + Black, etc.)
###############################################################################
sh scripts/format.sh
###############################################################################
# 2 ESLint autofix inside the Next.js app
###############################################################################
(cd ui && npm run fix-lint)
###############################################################################
# 3 Restage any files changed by the fixers so the commit includes them
###############################################################################
git add -u

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scripts/rolling_update_uvicorn.sh Executable file
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#!/usr/bin/env bash
# rolling_update_uvicorn.sh — Zero-downtime rolling update for uvicorn workers
#
# Usage: ./rolling_update_uvicorn.sh <NEW_PORT>
# Example: ./rolling_update_uvicorn.sh 8001
set -euo pipefail
# Check if running as root or with sudo
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root or with sudo"
exit 1
fi
### CONFIGURATION #############################################################
ENV_FILE="api/.env"
RUN_DIR="run"
LOG_ROOT="logs"
HEALTH_CHECK_ENDPOINT="/api/v1/health" # Adjust as needed
MAX_WAIT_SECONDS=310 # Max wait for graceful shutdown (5 minutes + 10 seconds grace)
# Load environment to get ENVIRONMENT variable
set -a && . "$ENV_FILE" && set +a
ENVIRONMENT="${ENVIRONMENT:-staging}"
# Set nginx upstream config based on environment
if [[ "$ENVIRONMENT" == "production" ]]; then
NGINX_UPSTREAM_CONF="/etc/nginx/conf.d/dograh_production_upstream.conf"
UPSTREAM_NAME="dograh_production_backend"
echo "Rolling update for PRODUCTION environment"
else
NGINX_UPSTREAM_CONF="/etc/nginx/conf.d/dograh_staging_upstream.conf"
UPSTREAM_NAME="dograh_staging_backend"
echo "Rolling update for STAGING environment"
fi
### FUNCTIONS ##################################################################
log_info() {
echo "[$(date '+%Y-%m-%d %H:%M:%S')] INFO: $*"
}
log_error() {
echo "[$(date '+%Y-%m-%d %H:%M:%S')] ERROR: $*" >&2
}
log_warning() {
echo "[$(date '+%Y-%m-%d %H:%M:%S')] WARN: $*"
}
check_port_availability() {
local port=$1
if lsof -Pi :$port -sTCP:LISTEN -t >/dev/null 2>&1; then
return 1 # Port is in use
fi
return 0 # Port is available
}
wait_for_health_check() {
local port=$1
local max_attempts=30
local attempt=0
log_info "Waiting for new uvicorn workers to be healthy on port $port..."
while [ $attempt -lt $max_attempts ]; do
if curl -s -o /dev/null -w "%{http_code}" "http://127.0.0.1:${port}${HEALTH_CHECK_ENDPOINT}" | grep -q "200"; then
log_info "Health check passed on port $port"
return 0
fi
attempt=$((attempt + 1))
log_info "Health check attempt $attempt/$max_attempts..."
sleep 1
done
log_error "Health check failed after $max_attempts attempts"
return 1
}
get_old_uvicorn_pids() {
local pidfile="$RUN_DIR/uvicorn.pid"
local pids=""
if [[ -f "$pidfile" ]]; then
# Read the main PID
local main_pid=$(<"$pidfile")
if kill -0 "$main_pid" 2>/dev/null; then
# Get all PIDs in the process group
pids=$(ps -o pid= -g $(ps -o pgid= -p "$main_pid" | tr -d ' ') 2>/dev/null || echo "$main_pid")
fi
fi
echo "$pids"
}
graceful_shutdown_old_workers() {
local old_pids="$1"
if [[ -z "$old_pids" ]]; then
log_warning "No old uvicorn workers found to shut down"
return 0
fi
log_info "Starting graceful shutdown of old uvicorn workers (PIDs: $(echo $old_pids | tr '\n' ' '))"
# Send SIGTERM to trigger graceful shutdown
for pid in $old_pids; do
if kill -0 "$pid" 2>/dev/null; then
log_info "Sending SIGTERM to PID $pid"
kill -TERM "$pid" 2>/dev/null || true
fi
done
# Wait for processes to exit gracefully
local start_time=$(date +%s)
local all_dead=false
while [[ $(($(date +%s) - start_time)) -lt $MAX_WAIT_SECONDS ]]; do
all_dead=true
for pid in $old_pids; do
if kill -0 "$pid" 2>/dev/null; then
all_dead=false
break
fi
done
if $all_dead; then
log_info "All old workers shut down gracefully"
return 0
fi
log_info "Waiting for workers to complete active requests... ($(( $(date +%s) - start_time ))s elapsed)"
sleep 5
done
# Force kill if still running after timeout
log_warning "Timeout reached, force killing remaining workers"
for pid in $old_pids; do
if kill -0 "$pid" 2>/dev/null; then
log_warning "Force killing PID $pid"
kill -KILL "$pid" 2>/dev/null || true
fi
done
sleep 1
return 0
}
update_nginx_upstream() {
local new_port=$1
local old_port=$2
log_info "Updating nginx upstream configuration for $ENVIRONMENT..."
# Create or update the upstream configuration
cat > "${NGINX_UPSTREAM_CONF}.tmp" <<EOF
# Auto-generated by rolling_update_uvicorn.sh for $ENVIRONMENT
# Last updated: $(date)
upstream ${UPSTREAM_NAME} {
server 127.0.0.1:${new_port} max_fails=3 fail_timeout=30s;
}
EOF
# Atomic move (with sudo if needed)
if [[ $EUID -eq 0 ]]; then
mv "${NGINX_UPSTREAM_CONF}.tmp" "${NGINX_UPSTREAM_CONF}"
else
sudo mv "${NGINX_UPSTREAM_CONF}.tmp" "${NGINX_UPSTREAM_CONF}" 2>/dev/null || {
log_error "Could not update nginx config (need sudo). Run: sudo $0 $NEW_PORT"
return 1
}
fi
# Test nginx configuration (with sudo if needed)
if nginx -t 2>/dev/null || sudo nginx -t 2>/dev/null; then
log_info "Nginx configuration test passed"
# Reload nginx to pick up new configuration (with sudo if needed)
if nginx -s reload 2>/dev/null || sudo nginx -s reload 2>/dev/null; then
log_info "Nginx reloaded successfully"
else
log_error "Could not reload nginx"
return 1
fi
else
log_error "Nginx configuration test failed, rolling back"
# Restore old configuration if possible
if [[ -n "$old_port" ]]; then
cat > "${NGINX_UPSTREAM_CONF}.tmp" <<EOF
upstream ${UPSTREAM_NAME} {
server 127.0.0.1:${old_port} max_fails=3 fail_timeout=30s;
}
EOF
if [[ $EUID -eq 0 ]]; then
mv "${NGINX_UPSTREAM_CONF}.tmp" "${NGINX_UPSTREAM_CONF}"
else
sudo mv "${NGINX_UPSTREAM_CONF}.tmp" "${NGINX_UPSTREAM_CONF}" 2>/dev/null || true
fi
nginx -s reload 2>/dev/null || sudo nginx -s reload 2>/dev/null || true
fi
return 1
fi
}
start_new_uvicorn_workers() {
local new_port=$1
log_info "Starting new uvicorn workers on port $new_port..."
# Get configuration from environment
set -a && . "$ENV_FILE" && set +a
if [[ -z "${FASTAPI_WORKERS:-}" ]]; then
log_error "FASTAPI_WORKERS environment variable is not set"
return 1
fi
if [[ -z "${CONDA_ENV_NAME:-}" ]]; then
log_error "CONDA_ENV_NAME environment variable is not set"
return 1
fi
# Source conda if not already available
if ! command -v conda &>/dev/null; then
source /opt/conda/etc/profile.d/conda.sh
fi
eval "$(conda shell.bash hook)"
conda activate "$CONDA_ENV_NAME"
# Use the latest log directory (where start_services.sh put logs)
# Resolve the symlink to get the actual directory
local log_dir="$LOG_ROOT/latest"
if [[ -L "$log_dir" ]]; then
# It's a symlink, resolve it
log_dir=$(readlink -f "$log_dir")
fi
if [[ ! -d "$log_dir" ]]; then
log_error "No latest log directory found. Run start_services.sh first."
return 1
fi
# Export rotation settings
export LOG_ROTATION_SIZE="${LOG_ROTATION_SIZE:-100 MB}"
export LOG_RETENTION="${LOG_RETENTION:-7 days}"
export LOG_COMPRESSION="${LOG_COMPRESSION:-gz}"
# Create unique log filename using timestamp and script PID to avoid conflicts
local script_pid=$$ # PID of this rolling_update script (for uniqueness)
local timestamp=$(date '+%H%M%S')
export LOG_FILE_PATH="$log_dir/uvicorn-rollover-${timestamp}-${script_pid}.log"
log_info "Starting uvicorn with $FASTAPI_WORKERS workers on port $new_port"
log_info "Logs: $LOG_FILE_PATH"
# If running as root, switch to original user for uvicorn process
if [[ $EUID -eq 0 ]] && [[ -n "${SUDO_USER:-}" ]]; then
log_info "Starting uvicorn as user: $SUDO_USER (not root)"
# Run uvicorn as the original user, similar to start_services.sh
# Using setsid and passing LOG_FILE_PATH for loguru to pick up
sudo -u "$SUDO_USER" bash -c "
cd '$PWD'
export HOME='$(getent passwd $SUDO_USER | cut -d: -f6)'
export LOG_FILE_PATH='$LOG_FILE_PATH'
export LOG_ROTATION_SIZE='$LOG_ROTATION_SIZE'
export LOG_RETENTION='$LOG_RETENTION'
export LOG_COMPRESSION='$LOG_COMPRESSION'
set -a && source '$ENV_FILE' && set +a
source /opt/conda/etc/profile.d/conda.sh
conda activate '$CONDA_ENV_NAME'
setsid nohup bash -c \"LOG_FILE_PATH='$LOG_FILE_PATH' uvicorn api.app:app --host 0.0.0.0 --port $new_port --workers $FASTAPI_WORKERS\" >/dev/null 2>&1 &
echo \$! > '$RUN_DIR/uvicorn_new.pid'
"
# Read the PID that was written
local new_pid=$(<"$RUN_DIR/uvicorn_new.pid")
else
# Start in new process group with setsid (same as start_services.sh)
# Each service gets its own LOG_FILE_PATH environment variable
setsid nohup bash -c "LOG_FILE_PATH='$LOG_FILE_PATH' uvicorn api.app:app --host 0.0.0.0 --port $new_port --workers $FASTAPI_WORKERS" >/dev/null 2>&1 &
local new_pid=$!
echo "$new_pid" > "$RUN_DIR/uvicorn_new.pid"
fi
# Save port information
echo "$new_port" > "$RUN_DIR/uvicorn_new.port"
log_info "New uvicorn started with PID $new_pid"
# Wait a bit for startup
sleep 5
# Check if process is still running
if ! kill -0 "$new_pid" 2>/dev/null; then
log_error "New uvicorn process died immediately"
return 1
fi
return 0
}
finalize_rollover() {
log_info "Finalizing rollover..."
# Move new PID file to main PID file
if [[ -f "$RUN_DIR/uvicorn_new.pid" ]]; then
mv "$RUN_DIR/uvicorn_new.pid" "$RUN_DIR/uvicorn.pid"
fi
# Store the new port for reference
if [[ -f "$RUN_DIR/uvicorn_new.port" ]]; then
mv "$RUN_DIR/uvicorn_new.port" "$RUN_DIR/uvicorn.port"
fi
# Clean up old PID file if it exists
rm -f "$RUN_DIR/uvicorn_old.pid"
log_info "Rollover completed successfully"
}
rollback() {
local old_port=$1
local new_pid=$2
log_error "Rolling back due to failure..."
# Kill new workers if they exist
if [[ -n "$new_pid" ]] && kill -0 "$new_pid" 2>/dev/null; then
log_info "Killing new uvicorn workers (PID: $new_pid)"
kill -KILL -"$new_pid" 2>/dev/null || kill -KILL "$new_pid" 2>/dev/null || true
fi
# Clean up temporary files
rm -f "$RUN_DIR/uvicorn_new.pid" "$RUN_DIR/uvicorn_new.port"
# Restore nginx configuration if old port is known
if [[ -n "$old_port" ]]; then
update_nginx_upstream "$old_port" ""
fi
log_error "Rollback completed"
}
### MAIN LOGIC ################################################################
# Check arguments
if [[ $# -ne 1 ]]; then
echo "Usage: $0 <NEW_PORT>"
echo "Example: $0 8001"
exit 1
fi
NEW_PORT=$1
# Check nginx permissions early and exit if we can't update nginx
if [[ ! -w $(dirname "$NGINX_UPSTREAM_CONF") ]] && [[ $EUID -ne 0 ]]; then
if ! sudo -n true 2>/dev/null; then
log_error "This script needs sudo access to update nginx configuration"
log_error "Cannot proceed without nginx update permissions"
echo ""
echo "Please run with sudo:"
echo " sudo $0 $NEW_PORT"
echo ""
exit 1
fi
fi
# Validate port number
if ! [[ "$NEW_PORT" =~ ^[0-9]+$ ]] || [ "$NEW_PORT" -lt 1 ] || [ "$NEW_PORT" -gt 65535 ]; then
log_error "Invalid port number: $NEW_PORT"
exit 1
fi
# Check if port is available
if ! check_port_availability "$NEW_PORT"; then
log_error "Port $NEW_PORT is already in use"
exit 1
fi
# Get old port from file or environment
OLD_PORT=""
if [[ -f "$RUN_DIR/uvicorn.port" ]]; then
OLD_PORT=$(<"$RUN_DIR/uvicorn.port")
elif [[ -f "$ENV_FILE" ]]; then
set -a && . "$ENV_FILE" && set +a
OLD_PORT="${FASTAPI_PORT:-}"
fi
if [[ "$NEW_PORT" == "$OLD_PORT" ]]; then
log_error "New port is the same as old port ($NEW_PORT)"
exit 1
fi
log_info "Starting rolling update from port ${OLD_PORT:-unknown} to port $NEW_PORT"
# Create run directory if it doesn't exist
mkdir -p "$RUN_DIR"
# Get old uvicorn PIDs before starting new ones
OLD_PIDS=$(get_old_uvicorn_pids)
if [[ -n "$OLD_PIDS" ]]; then
# Save old PIDs for potential rollback
echo "$OLD_PIDS" > "$RUN_DIR/uvicorn_old.pid"
log_info "Found old uvicorn workers: $(echo $OLD_PIDS | tr '\n' ' ')"
else
log_warning "No existing uvicorn workers found"
fi
# Start new uvicorn workers
if ! start_new_uvicorn_workers "$NEW_PORT"; then
log_error "Failed to start new uvicorn workers"
exit 1
fi
NEW_PID=$(<"$RUN_DIR/uvicorn_new.pid")
# Wait for new workers to be healthy
if ! wait_for_health_check "$NEW_PORT"; then
log_error "New workers failed health check"
rollback "$OLD_PORT" "$NEW_PID"
exit 1
fi
# Update nginx to point to new workers
if ! update_nginx_upstream "$NEW_PORT" "$OLD_PORT"; then
log_error "Failed to update nginx configuration"
rollback "$OLD_PORT" "$NEW_PID"
exit 1
fi
# Give nginx some time to start routing to new workers
log_info "Waiting for nginx to stabilize..."
sleep 5
# Gracefully shutdown old workers
if [[ -n "$OLD_PIDS" ]]; then
graceful_shutdown_old_workers "$OLD_PIDS"
fi
# Finalize the rollover
finalize_rollover
# Summary
echo "──────────────────────────────────────────────────"
echo "✓ Rolling update completed successfully"
echo " Old port: ${OLD_PORT:-none}"
echo " New port: $NEW_PORT"
echo " New PID: $NEW_PID"
echo " Logs: $LOG_ROOT/latest/"
echo "──────────────────────────────────────────────────"

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#!/usr/bin/env bash
# restart_services.sh — safer, simplified
set -euo pipefail
### CONFIGURATION #############################################################
ENV_FILE="api/.env"
RUN_DIR="run" # where we keep *.pid
LOG_ROOT="logs"
### 1) Load environment vars so that configurations like FASTAPI_WORKERS are loaded #
set -a && . "$ENV_FILE" && set +a
# Get ENVIRONMENT for nginx config selection
ENVIRONMENT="${ENVIRONMENT:-staging}"
if [[ -z "${FASTAPI_PORT:-}" ]]; then
echo "Error: FASTAPI_PORT environment variable is not set."
exit 1
fi
if [[ -z "${FASTAPI_WORKERS:-}" ]]; then
echo "Error: FASTAPI_WORKERS environment variable is not set."
exit 1
fi
if [[ -z "${CONDA_ENV_NAME:-}" ]]; then
echo "Error: CONDA_ENV_NAME environment variable is not set."
exit 1
fi
# Default ARQ_WORKERS to 1 if not set
ARQ_WORKERS=${ARQ_WORKERS:-1}
# map "service name" → "command to run"
declare -A SERVICES=(
[ari_manager]="python -m api.services.telephony.ari_manager"
[campaign_orchestrator]="python -m api.services.campaign.campaign_orchestrator"
[uvicorn]="uvicorn api.app:app --host 0.0.0.0 --port $FASTAPI_PORT --workers $FASTAPI_WORKERS"
)
# Add ARQ workers dynamically based on ARQ_WORKERS environment variable
for ((i=1; i<=ARQ_WORKERS; i++)); do
SERVICES[arq$i]="python -m arq api.tasks.arq.WorkerSettings --custom-log-dict api.tasks.arq.LOG_CONFIG"
done
### 2) Activate conda #########################################################
# Source conda if not already available (needed when running from systemd)
if ! command -v conda &>/dev/null; then
source /opt/conda/etc/profile.d/conda.sh
fi
eval "$(conda shell.bash hook)"
conda activate "$CONDA_ENV_NAME"
### 3) Stop old services (only via PID files) #################################
mkdir -p "$RUN_DIR"
for name in "${!SERVICES[@]}"; do
pidfile="$RUN_DIR/$name.pid"
if [[ -f $pidfile ]]; then
oldpid=$(<"$pidfile")
if kill -0 "$oldpid" 2>/dev/null; then
echo "Stopping $name (PID $oldpid and its process group)…"
# Kill the entire process group (negative PID)
# First try SIGTERM
kill -TERM -"$oldpid" 2>/dev/null || kill -TERM "$oldpid" 2>/dev/null || true
sleep 4
# If still running, use SIGKILL
if kill -0 "$oldpid" 2>/dev/null; then
echo "⚠️ $name did not exit cleanly, forcing stop..."
kill -KILL -"$oldpid" 2>/dev/null || kill -KILL "$oldpid" 2>/dev/null || true
sleep 1
fi
fi
rm -f "$pidfile"
else
echo "No PID file for $name, skipping stop."
fi
done
# Clean up any port tracking files for uvicorn
rm -f "$RUN_DIR/uvicorn.port" "$RUN_DIR/uvicorn_new.port" "$RUN_DIR/uvicorn_old.pid"
### 4) Run migrations #########################################################
alembic -c api/alembic.ini upgrade head
### 5) Prepare logs ###########################################################
timestamp=$(date '+%Y-%m-%d_%H-%M-%S')
LOG_DIR="$LOG_ROOT/$timestamp"
mkdir -p "$LOG_DIR"
# Create relative symlink
cd "$LOG_ROOT" && ln -sfn "$timestamp" latest && cd - >/dev/null
### 6) (Optional) Free FastAPI port ###########################################
FASTAPI_PORT=$FASTAPI_PORT
if command -v lsof &>/dev/null; then
lsof -ti tcp:"$FASTAPI_PORT" | xargs -r kill -9 || true
fi
### 7) Start services #########################################################
# Export rotation settings for loguru (if using file logging)
export LOG_ROTATION_SIZE="${LOG_ROTATION_SIZE:-100 MB}"
export LOG_RETENTION="${LOG_RETENTION:-7 days}"
export LOG_COMPRESSION="${LOG_COMPRESSION:-gz}"
for name in "${!SERVICES[@]}"; do
cmd=${SERVICES[$name]}
echo "→ Starting $name with loguru rotation…"
# Export LOG_FILE_PATH for this specific service
export LOG_FILE_PATH="$LOG_DIR/$name.log"
# Start in new process group with setsid
# Each service gets its own LOG_FILE_PATH environment variable
setsid nohup bash -c "LOG_FILE_PATH='$LOG_DIR/$name.log' $cmd" >/dev/null 2>&1 &
# Get the PID of the setsid process
pid=$!
echo $pid >"$RUN_DIR/$name.pid"
# For uvicorn, also save the port for rolling updates and update nginx
if [[ "$name" == "uvicorn" ]]; then
echo "$FASTAPI_PORT" >"$RUN_DIR/uvicorn.port"
# Update nginx upstream configuration if nginx is installed
if command -v nginx &>/dev/null && [[ -d /etc/nginx ]]; then
# Determine which upstream config to update based on ENVIRONMENT
if [[ "${ENVIRONMENT:-}" == "production" ]]; then
NGINX_UPSTREAM_CONF="/etc/nginx/conf.d/dograh_production_upstream.conf"
UPSTREAM_NAME="dograh_production_backend"
echo "→ Updating PRODUCTION nginx upstream to port $FASTAPI_PORT"
else
# Default to staging for any non-production environment
NGINX_UPSTREAM_CONF="/etc/nginx/conf.d/dograh_staging_upstream.conf"
UPSTREAM_NAME="dograh_staging_backend"
echo "→ Updating STAGING nginx upstream to port $FASTAPI_PORT"
fi
if [[ -w $(dirname "$NGINX_UPSTREAM_CONF") ]] || [[ $EUID -eq 0 ]]; then
cat > "${NGINX_UPSTREAM_CONF}.tmp" <<EOF
# Auto-generated by start_services.sh for ${ENVIRONMENT:-staging}
# Last updated: $(date)
upstream ${UPSTREAM_NAME} {
server 127.0.0.1:${FASTAPI_PORT} max_fails=3 fail_timeout=30s;
}
EOF
# Atomic move (may need sudo)
if [[ $EUID -eq 0 ]]; then
mv "${NGINX_UPSTREAM_CONF}.tmp" "${NGINX_UPSTREAM_CONF}"
else
sudo mv "${NGINX_UPSTREAM_CONF}.tmp" "${NGINX_UPSTREAM_CONF}" 2>/dev/null || \
echo "⚠️ Could not update nginx config (need sudo). Run: sudo $0"
fi
# Test and reload nginx if config was updated
if [[ -f "$NGINX_UPSTREAM_CONF" ]]; then
if nginx -t 2>/dev/null || sudo nginx -t 2>/dev/null; then
echo "→ Reloading nginx…"
nginx -s reload 2>/dev/null || sudo nginx -s reload 2>/dev/null || \
echo "⚠️ Could not reload nginx (may need sudo)"
else
echo "⚠️ Nginx configuration test failed"
fi
fi
else
echo "⚠️ Cannot write to nginx config directory (need sudo privileges)"
echo " Run: sudo $0 to update nginx configuration"
fi
fi
fi
done
disown -a
### 8) Summary #################################################################
echo
echo "──────────────────────────────────────────────────"
for name in "${!SERVICES[@]}"; do
pid=$(<"$RUN_DIR/$name.pid")
echo "$name (PID $pid) → $LOG_DIR/$name.log"
done
echo " Rotation: ${LOG_ROTATION_SIZE:-100 MB}"
echo " Retention: ${LOG_RETENTION:-7 days}"
echo " Compression: ${LOG_COMPRESSION:-gz}"
echo "Logs: tail -f $LOG_DIR/*.log"
echo "Rotated logs: ls $LOG_DIR/*.log.*"
echo "To stop: run this script again or kill -TERM -<PID> for process groups"
echo "──────────────────────────────────────────────────"