From 7fdefe67414f78d822390dd77e5758c09425a0c0 Mon Sep 17 00:00:00 2001
From: barry <barry@capsmx.com>
Date: Wed, 16 Apr 2025 14:28:27 -0500
Subject: [PATCH] * Added initial template for postgresql Container

---
 .../apps/templates/postgres/Containerfile.j2  | 24 +++++++++++++++++++
 roles/apps/templates/postgres/entrypoint.sh   | 11 +++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 roles/apps/templates/postgres/Containerfile.j2
 create mode 100644 roles/apps/templates/postgres/entrypoint.sh

diff --git a/roles/apps/templates/postgres/Containerfile.j2 b/roles/apps/templates/postgres/Containerfile.j2
new file mode 100644
index 0000000..4fbc947
--- /dev/null
+++ b/roles/apps/templates/postgres/Containerfile.j2
@@ -0,0 +1,24 @@
+FROM almalinux:9-base
+
+# Install PostgreSQL 16 using built-in module
+RUN dnf -y update && \
+    dnf -y module enable postgresql:{{postsgresql_version}} && \
+    dnf -y install postgresql-server && \
+    dnf clean all
+
+# Create directory structure without initializing
+RUN mkdir -p /var/lib/pgsql/data && \
+    chown -R postgres:postgres /var/lib/pgsql && \
+    chmod 700 /var/lib/pgsql/data
+
+# Add entrypoint script
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+USER postgres
+ENV PGDATA=/var/lib/pgsql/data
+EXPOSE 5432
+
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["postgres", "-D", "/var/lib/pgsql/data"]
+
diff --git a/roles/apps/templates/postgres/entrypoint.sh b/roles/apps/templates/postgres/entrypoint.sh
new file mode 100644
index 0000000..3151e1f
--- /dev/null
+++ b/roles/apps/templates/postgres/entrypoint.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+set -e
+
+# Initialize only if data directory is empty
+if [ -z "$(ls -A $PGDATA)" ]; then
+    echo "Initializing PostgreSQL database..."
+    /usr/bin/postgresql-setup --initdb
+fi
+
+exec "$@"
+