feat(gb-infra): Add script for PostgreSQL setup in LXD container
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This commit is contained in:
Rodrigo Rodriguez (Pragmatismo)
parent
82c8e6dcd3
commit
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1 changed files with 177 additions and 0 deletions
177
gb-infra/src/scripts/tables.sh
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177
gb-infra/src/scripts/tables.sh
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#!/bin/bash
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# Configuration
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PARAM_TENANT=""
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PARAM_PORT="4444"
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PARAM_PASSWORD=""
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# Host paths
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HOST_BASE="/opt/gbo/tenants/$PARAM_TENANT/tables"
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HOST_DATA="$HOST_BASE/data"
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HOST_CONF="$HOST_BASE/conf"
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HOST_LOGS="$HOST_BASE/logs"
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# Create fresh directories with proper permissions
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echo "Creating host directories..."
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mkdir -p "$HOST_DATA" "$HOST_CONF" "$HOST_LOGS"
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# Launch container first to get the postgres UID
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echo "Launching container..."
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lxc launch images:debian/12 "$PARAM_TENANT"-tables -c security.privileged=true
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# Wait for container to be ready
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echo "Waiting for container to start..."
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until lxc exec "$PARAM_TENANT"-tables -- test -f /bin/bash; do
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echo "Container not ready, waiting..."
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sleep 5
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done
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sleep 10
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# Install PostgreSQL 14
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echo "Installing PostgreSQL 14..."
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lxc exec "$PARAM_TENANT"-tables -- bash -c "
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set -e
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export DEBIAN_FRONTEND=noninteractive
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# Update package list and install prerequisites
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apt-get update
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apt-get install -y wget gnupg2 sudo lsb-release
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# Add PostgreSQL repository with proper variable expansion
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CODENAME=\$(lsb_release -cs)
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echo \"deb http://apt.postgresql.org/pub/repos/apt \${CODENAME}-pgdg main\" > /etc/apt/sources.list.d/pgdg.list
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# Add repository key
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wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor > /etc/apt/trusted.gpg.d/postgresql.gpg
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# Update package list with new repository
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apt-get update
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# Install PostgreSQL 14 specifically
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apt-get install -y postgresql-14 postgresql-client-14
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# Verify installation
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if ! id postgres &>/dev/null; then
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echo 'ERROR: PostgreSQL installation failed - postgres user not created'
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exit 1
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fi
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# Stop PostgreSQL service
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systemctl stop postgresql@14-main 2>/dev/null || systemctl stop postgresql 2>/dev/null || true
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"
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# Get the postgres UID/GID from inside the container
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echo "Getting postgres user information..."
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POSTGRES_UID=$(lxc exec "$PARAM_TENANT"-tables -- id -u postgres)
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POSTGRES_GID=$(lxc exec "$PARAM_TENANT"-tables -- id -g postgres)
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echo "Container postgres UID: $POSTGRES_UID, GID: $POSTGRES_GID"
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# Set correct ownership on host directories
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# LXD maps container UID 999 to host UID 100999, container UID 70 to host UID 100070, etc.
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HOST_POSTGRES_UID=$((100000 + POSTGRES_UID))
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HOST_POSTGRES_GID=$((100000 + POSTGRES_GID))
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echo "Setting host directory ownership to UID: $HOST_POSTGRES_UID, GID: $HOST_POSTGRES_GID"
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chown -R "$HOST_POSTGRES_UID:$HOST_POSTGRES_GID" "$HOST_BASE"
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chmod -R 750 "$HOST_BASE"
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# Now mount directories after setting permissions
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echo "Mounting directories..."
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lxc config device add "$PARAM_TENANT"-tables pgdata disk source="$HOST_DATA" path=/var/lib/postgresql/14/main
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lxc config device add "$PARAM_TENANT"-tables pgconf disk source="$HOST_CONF" path=/etc/postgresql/14/main
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lxc config device add "$PARAM_TENANT"-tables pglogs disk source="$HOST_LOGS" path=/var/log/postgresql
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# Initialize and configure PostgreSQL
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echo "Configuring PostgreSQL..."
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lxc exec "$PARAM_TENANT"-tables -- bash -c "
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set -e
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# Ensure directories exist and have correct permissions inside container
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mkdir -p /var/lib/postgresql/14/main
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mkdir -p /etc/postgresql/14/main
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mkdir -p /var/log/postgresql
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chown -R postgres:postgres /var/lib/postgresql/14/main
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chown -R postgres:postgres /etc/postgresql/14/main
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chown -R postgres:postgres /var/log/postgresql
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chmod 700 /var/lib/postgresql/14/main
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# Initialize database in the mounted directory
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sudo -u postgres /usr/lib/postgresql/14/bin/initdb -D /var/lib/postgresql/14/main
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# Create PostgreSQL configuration
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cat > /etc/postgresql/14/main/postgresql.conf <<EOF
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data_directory = '/var/lib/postgresql/14/main'
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hba_file = '/etc/postgresql/14/main/pg_hba.conf'
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ident_file = '/etc/postgresql/14/main/pg_ident.conf'
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listen_addresses = '*'
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port = $PARAM_PORT
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max_connections = 100
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shared_buffers = 128MB
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log_destination = 'stderr'
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logging_collector = on
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log_directory = '/var/log/postgresql'
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log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
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EOF
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# Configure authentication
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cat > /etc/postgresql/14/main/pg_hba.conf <<EOF
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# PostgreSQL Client Authentication Configuration File
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local all postgres peer
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local all all peer
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host all all 127.0.0.1/32 md5
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host all all ::1/128 md5
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host all all 0.0.0.0/0 md5
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EOF
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# Set proper ownership again after configuration
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chown -R postgres:postgres /var/lib/postgresql/14/main
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chown -R postgres:postgres /etc/postgresql/14/main
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chown -R postgres:postgres /var/log/postgresql
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# Start PostgreSQL service
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systemctl start postgresql@14-main
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systemctl enable postgresql@14-main
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# Wait for PostgreSQL to be ready
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sleep 10
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"
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# Set up port forwarding
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echo "Setting up port forwarding..."
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lxc config device remove "$PARAM_TENANT"-tables postgres-proxy 2>/dev/null || true
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lxc config device add "$PARAM_TENANT"-tables postgres-proxy proxy \
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listen=tcp:0.0.0.0:"$PARAM_PORT" \
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connect=tcp:127.0.0.1:"$PARAM_PORT"
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# Create database user and database
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echo "Creating database user and database..."
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lxc exec "$PARAM_TENANT"-tables -- bash -c "
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set -e
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cd /var/lib/postgresql
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# Wait for PostgreSQL to be fully ready on the correct port
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until sudo -u postgres psql -p $PARAM_PORT -c '\q' 2>/dev/null; do
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echo 'Waiting for PostgreSQL to be ready on port $PARAM_PORT ...'
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sleep 3
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done
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# Create user and database (suppress directory warnings)
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sudo -u postgres psql -p $PARAM_PORT -c \"CREATE USER $PARAM_TENANT WITH PASSWORD '$PARAM_PASSWORD';\" 2>/dev/null
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sudo -u postgres psql -p $PARAM_PORT -c \"CREATE DATABASE ${PARAM_TENANT}_db OWNER $PARAM_TENANT;\" 2>/dev/null
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sudo -u postgres psql -p $PARAM_PORT -c \"GRANT ALL PRIVILEGES ON DATABASE ${PARAM_TENANT}_db TO $PARAM_TENANT;\" 2>/dev/null
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echo 'PostgreSQL setup completed successfully!'
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"
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echo "Container setup complete!"
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echo "Connection details:"
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echo " Host: localhost"
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echo " Port: $PARAM_PORT"
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echo " Database: ${PARAM_TENANT}_db"
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echo " Username: $PARAM_TENANT"
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echo " Password: $PARAM_PASSWORD"
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# Test connection on the correct port
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echo "Testing connection..."
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lxc exec "$PARAM_TENANT"-tables -- bash -c "cd /var/lib/postgresql && sudo -u postgres psql -p $PARAM_PORT -c '\l'" 2>/dev/null | grep "${PARAM_TENANT}_db" && echo "✓ Database created successfully" || echo "✗ Database creation failed"
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