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nextcloud/Containers/windmill/start.sh

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#!/bin/bash
set -e
# Validate required environment variables
if [ -z "$BASE_URL" ]; then
echo "BASE_URL must be provided. Exiting!"
exit 1
fi
export TZ="${TZ:-Etc/UTC}"
# The Docker daemon injects SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt and
# SSL_CERT_DIR=/etc/ssl/certs into every container, but /etc/ssl/certs/ is mode 700
# (root only) in the base Windmill image, so uid=1000 cannot traverse it.
# Build a combined, world-readable CA bundle in the writable /tmp tmpfs and
# override all SSL cert env vars so Windmill and its sub-processes use it.
_COMBINED_BUNDLE="/tmp/ca-bundle.crt"
cat /etc/ssl/ca-bundle.crt /etc/ssl/cert.pem > "$_COMBINED_BUNDLE" 2>/dev/null || \
cat /etc/ssl/ca-bundle.crt > "$_COMBINED_BUNDLE" 2>/dev/null || true
if [ -s "$_COMBINED_BUNDLE" ]; then
export SSL_CERT_FILE="$_COMBINED_BUNDLE"
export CURL_CA_BUNDLE="$_COMBINED_BUNDLE"
export REQUESTS_CA_BUNDLE="$_COMBINED_BUNDLE"
export NODE_EXTRA_CA_CERTS="$_COMBINED_BUNDLE"
# Unset SSL_CERT_DIR so rustls-native-certs does not also try to traverse
# the inaccessible /etc/ssl/certs/ directory.
unset SSL_CERT_DIR
fi
PGDATA="/var/lib/postgresql/data"
# Initialize PostgreSQL data directory on first run.
# No su/chown needed — we already own PGDATA (the windmill user owns the volume).
if [ -z "$(ls -A "$PGDATA" 2>/dev/null)" ]; then
echo "Initializing PostgreSQL database for Windmill..."
initdb -D "$PGDATA" \
--username=windmill \
--auth-local=trust \
--auth-host=trust \
--no-instructions
# Allow local connections without a password; listen only on localhost
cat > "$PGDATA/pg_hba.conf" << 'EOF'
# TYPE DATABASE USER ADDRESS METHOD
local all all trust
host all all 127.0.0.1/32 trust
host all all ::1/128 trust
EOF
cat >> "$PGDATA/postgresql.conf" << 'EOF'
listen_addresses = 'localhost'
EOF
# Start PostgreSQL temporarily to create the windmill database, then stop it.
# supervisord will restart it properly afterward.
pg_ctl -D "$PGDATA" start -w -o "-k /var/run/postgresql"
psql -h /var/run/postgresql -U windmill postgres \
-c "CREATE DATABASE windmill OWNER windmill;"
pg_ctl -D "$PGDATA" stop -w
echo "PostgreSQL initialization complete."
fi
exec supervisord -c /supervisord.conf