Add simple SSL mechanism

Author: jakegt1

OracleLinuxDevelopers/oraclelinux9/httpd/2.4/Dockerfile

@@ -1,6 +1,11 @@
 FROM ghcr.io/oracle/oraclelinux:9
 
-RUN dnf install -y httpd && \
+RUN dnf install -y httpd mod_ssl && \
     rm -rf /var/cache/dnf
 
-CMD ["httpd", "-DFOREGROUND"]
+ENV CERTIFICATE_DIR /etc/pki/tls/certs
+ENV KEY_DIR /etc/pki/tls/private
+
+COPY ./entrypoint.sh /opt/entrypoint.sh
+
+CMD ["/opt/entrypoint.sh"]

OracleLinuxDevelopers/oraclelinux9/httpd/2.4/entrypoint.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -eu pipefail
+
+SERVER_CERT="$CERTIFICATE_DIR/localhost.crt"
+SERVER_KEY="$KEY_DIR/localhost.key"
+
+if [ ! -f "$SERVER_KEY" ]; then
+    echo "Generating certificate private key for SSL support"
+    openssl genpkey -algorithm RSA -out "$SERVER_KEY"
+fi
+
+if [ ! -f "$SERVER_CERT" ]; then
+    echo "Generating self-signed certificates for SSL support"
+    openssl req -x509 -new -nodes -key "$SERVER_KEY" -sha256 -days 3650 -out "$SERVER_CERT" -subj "/C=US/ST=California/L=San Francisco/O=Test Company/CN=localhost"
+fi
+
+httpd -DFOREGROUND