updated healthcheck

Dockerfile

-ARG BASE_REGISTRY=repo1.dso.mil
+ARG BASE_REGISTRY=registry1.dso.mil
 ARG BASE_IMAGE=redhat/ubi8/ubi
 ARG BASE_TAG=8.3
 
 FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}
 
-COPY scripts/RPM-GPG-KEY-MariaDB /opt/
+COPY signatures/* /opt/
 COPY scripts/healthcheck.sh /usr/local/bin/
 COPY *.rpm.tar *.rpm /opt/
 
@@ -13,28 +13,33 @@ RUN cd /opt/ && \
 
 COPY scripts/setup_repository /opt/mariadb-10.5.9-rhel-8-x86_64-rpms/
 
-RUN cd /opt/mariadb-10.5.9-rhel-8-x86_64-rpms && \
+RUN yum upgrade -y && \
+    rpm --import /opt/RPM-GPG-KEY-CentOS-Official && \
+    rpm --import /opt/RPM-GPG-KEY-MariaDB && \
+    cd /opt/mariadb-10.5.9-rhel-8-x86_64-rpms && \
     ./setup_repository && \
-    dnf -y update && dnf -y upgrade && \
-    dnf install -y --nogpgcheck MariaDB-server /opt/*.rpm && \
+    rpm install -y MariaDB-server /opt/*.rpm && \
     chmod -R u-s /usr/lib64/mysql/ && \
     rm -f /usr/share/doc/perl-IO-Socket-SSL/example/simulate_proxy.pl && \
     find /usr/share/doc/perl-IO-Socket-SSL/certs -name "*.enc" -o -name "*.pem" | xargs rm -f && \
     find /usr/share/doc/perl-Net-SSLeay/examples -name "*.pem" | xargs rm -f && \
+    rm /opt/RPM-GPG-KEY-CentOS-Official /opt/RPM-GPG-KEY-MariaDB && \
     yum clean all
 
 # Copy scripts to  entrypoint
 COPY ./scripts/mysql_secure_installation_automated.sh /usr/local/bin/mysql_secure_installation_automated
 RUN chmod +x /usr/local/bin/mysql_secure_installation_automated
 COPY ./scripts/entrypoint.sh ./entrypoint.sh
-RUN chmod +x ./entrypoint.sh && \
-    chmod +x /usr/local/bin/healthcheck.sh && \
-    chmod g-s /usr/lib64/mysql/plugin/auth_pam_tool_dir/auth_pam_tool
 
 #Create usafadmin user
-RUN groupadd -g 1500 usafadmin
-RUN useradd usafadmin -u 1500 -g 1500 && usermod -a -G mysql usafadmin
-RUN chown -R usafadmin /var/lib/mysql
+RUN groupadd -g 1500 usafadmin && \
+    useradd usafadmin -u 1500 -g 1500 && usermod -a -G mysql usafadmin && \
+    chown -R usafadmin:usafadmin /var/lib/mysql && \
+    chown -R usafadmin:usafadmin /usr/local/bin/ && \
+    chmod +x ./entrypoint.sh && \
+    chmod +x /usr/local/bin/healthcheck.sh
+    chmod g-s /usr/lib64/mysql/plugin/auth_pam_tool_dir/auth_pam_tool
+
 USER usafadmin
 RUN cp -R /var/lib/mysql /tmp/
 

scripts/RPM-GPG-KEY-MariaDB

------BEGIN PGP PUBLIC KEY BLOCK-----
-Version: GnuPG v1.4.10 (GNU/Linux)
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------END PGP PUBLIC KEY BLOCK-----

scripts/healthcheck.sh

 #!/bin/bash
 set -eo pipefail
 
+if [ "$MYSQL_RANDOM_ROOT_PASSWORD" ] && [ -z "$MYSQL_USER" ] && [ -z "$MYSQL_PASSWORD" ]; then
+	# there's no way we can guess what the random MySQL password was
+	echo >&2 'healthcheck error: cannot determine random root password (and MYSQL_USER and MYSQL_PASSWORD were not set)'
+	exit 0
+fi
+
 host="$(hostname --ip-address || echo '127.0.0.1')"
+user="${MYSQL_USER:-root}"
+export MYSQL_PWD="${MYSQL_PASSWORD:-$MYSQL_ROOT_PASSWORD}"
 
-if cqlsh -u cassandra -p cassandra "$host" < /dev/null; then
-	exit 0
+args=(
+	# force mysql to not use the local "mysqld.sock" (test "external" connectibility)
+	-h"$host"
+	-u"$user"
+	--silent
+)
+
+if command -v mysqladmin &> /dev/null; then
+	if mysqladmin "${args[@]}" ping > /dev/null; then
+		exit 0
+	fi
+else
+	if select="$(echo 'SELECT 1' | mysql "${args[@]}")" && [ "$select" = '1' ]; then
+		exit 0
+	fi
 fi
 
 exit 1