MSMTP

Author: mixman68

Dockerfile

@@ -4,9 +4,10 @@ ADD http://download.proxmox.com/debian/proxmox-ve-release-6.x.gpg /etc/apt/trust
 
 #add key and apt install etc
 RUN chmod 644 /etc/apt/trusted.gpg.d/proxmox-ve-release-6.x.gpg && echo "deb http://download.proxmox.com/debian/pbs buster pbs-no-subscription" > /etc/apt/sources.list.d/proxmox.list \
-    && apt-get update && apt-get install -y proxmox-backup-server=1.0.1-1 nfs-common supervisor \
+    && apt-get update && apt-get install -y proxmox-backup-server=1.0.1-1 nfs-common supervisor msmtp-mta gettext-base \
     && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
+COPY msmtprc /etc/msmtprc
 COPY pbs.ini /etc/supervisor/conf.d/supervisord.conf
 COPY docker-entrypoint.sh /
 RUN chmod a+x /docker-entrypoint.sh && chsh -s /bin/bash backup

Dockerfile.client

@@ -0,0 +1,8 @@
+FROM debian:buster
+
+ADD http://download.proxmox.com/debian/proxmox-ve-release-6.x.gpg /etc/apt/trusted.gpg.d/proxmox-ve-release-6.x.gpg
+
+#add key and apt install etc
+RUN chmod 644 /etc/apt/trusted.gpg.d/proxmox-ve-release-6.x.gpg && echo "deb http://download.proxmox.com/debian/pbs buster pbs-no-subscription" > /etc/apt/sources.list.d/proxmox.list \
+    && apt-get update && apt-get install -y proxmox-backup-client=1.0.1-1 \
+    && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

docker-compose.yml

@@ -4,5 +4,15 @@ services:
     #volumes: 
     #  - ./etc/cas/services:/etc/cas/services:rw
     build: .
+    environment:
+      - MSMTP_HOST
+      - MSMTP_PORT
+      - MSMTP_TLS
+      - MSMTP_STARTTLS
+      - MSMTP_TLSCHECK
+      - MSMTP_AUTH
+      - MSMTP_USER
+      - MSMTP_PASSWORD
+      - MSMTP_FROM
     ports:
      - "8007:8007"

docker-entrypoint.sh

@@ -11,4 +11,17 @@ if [ ! -f /etc/proxmox-backup/user.cfg ]; then
     proxmox-backup-manager acl update / Admin --auth-id admin@pbs
 fi
 
+#Build MSMTPRC File
+if [ -z $MSMTP_HOST ]; then export MSMTP_HOST=localhost; fi
+if [ -z $MSMTP_PORT ]; then export MSMTP_PORT=25; fi
+if [ -z $MSMTP_TLS ]; then export MSMTP_TLS=off; fi
+if [ -z $MSMTP_STARTTLS ]; then export MSMTP_STARTTLS=off; fi
+if [ -z $MSMTP_TLSCHECK ]; then export MSMTP_TLSCHECK=off; fi
+if [ -z $MSMTP_AUTH ]; then export MSMTP_AUTH=; fi
+if [ -z $MSMTP_USER ]; then export MSMTP_USER=; fi
+if [ -z $MSMTP_PASSWORD ]; then export MSMTP_PASSWORD=; fi
+if [ -z $MSMTP_FROM ]; then export MSMTP_FROM=root@localhost; fi
+cp /etc/msmtprc /tmp/msmtprc.env
+envsubst < /tmp/msmtprc.env > /etc/msmtprc
+
 exec "$@"

msmtprc

@@ -0,0 +1,12 @@
+account default
+host $MSMTP_HOST
+port $MSMTP_PORT
+tls $MSMTP_TLS
+tls_starttls $MSMTP_STARTTLS
+tls_trust_file /etc/ssl/certs/ca-certificates.crt
+tls_certcheck $MSMTP_TLSCHECK
+auth $MSMTP_AUTH
+user $MSMTP_USER
+password "$MSMTP_PASSWORD"
+from "$MSMTP_FROM"
+logfile -