Update docker container for backup db

images/backup-restore/Dockerfile

@@ -1,19 +1,23 @@
-FROM python:3.9.9
-RUN apt-get update
-RUN apt-get install -y \
-    curl \
-    postgresql-client
+FROM python:3.9.9-slim
 
-# Install AWS CLI
-RUN pip install awscli
+# Install Postgres client, GCP CLI, and Azure CLI
+RUN apt-get update \
+    && apt-get install -y curl apt-transport-https lsb-release gnupg \
+    && echo "deb http://apt.postgresql.org/pub/repos/apt/ bullseye-pgdg main" > /etc/apt/sources.list.d/pgdg.list \
+    && curl -L https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - \
+    && curl -sL https://aka.ms/InstallAzureCLIDeb | bash \
+    && apt-get update \
+    && apt-get install -y postgresql-client-14 \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
 
 # Install GCP CLI
-RUN curl -sSL https://sdk.cloud.google.com | bash
-RUN ln -f -s /root/google-cloud-sdk/bin/gsutil /usr/bin/gsutil
+RUN curl -sSL https://sdk.cloud.google.com | bash \
+    && ln -f -s /root/google-cloud-sdk/bin/gsutil /usr/bin/gsutil
+RUN rm -rf /root/google-cloud-sdk/.install/.backup
 
-# Install Azure CLI
-RUN curl -sL https://aka.ms/InstallAzureCLIDeb | bash
+# Install AWS CLI
+RUN pip install awscli
 
-VOLUME /mnt/data
 COPY ./start.sh /
-CMD /start.sh
+CMD ["/start.sh"]