feat(ops-git): docker image for mirroring git repos

docker/ops-agent/Dockerfile

@@ -7,6 +7,7 @@ FROM  --platform=$TARGETPLATFORM jenkins/agent:latest-jdk17
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
 ARG DOCKER_GID=996
+ARG GIT_GID=1049
 
 COPY --from=0 /usr/bin/yq /usr/bin/yq
 COPY ./requirements.txt /home/jenkins/requirements.txt
@@ -59,6 +60,8 @@ RUN if [ "$TARGETPLATFORM" = "linux/amd64" ]; then ARCHITECTURE="amd64"; elif [
     && curl -L https://github.com/regclient/regclient/releases/latest/download/regctl-linux-$ARCHITECTURE > /usr/bin/regctl \
     && chmod 755 /usr/bin/regctl
 
+RUN groupadd -g $GIT_GID git && usermod -a -G git jenkins
+
 USER jenkins
 RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
 RUN mkdir -p /home/jenkins/.ansible/cp

docker/ops-git/Dockerfile

@@ -0,0 +1,25 @@
+FROM --platform=$TARGETPLATFORM jitsi/base:unstable
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+ARG GIT_UID=1046
+ARG GIT_GID=1049
+
+RUN apt-get update && apt-get -y install openssh-server openssh-client git cron sudo
+
+RUN mkdir /run/sshd
+
+RUN addgroup --gid $GIT_GID git && \
+    adduser --quiet --disabled-password --uid $GIT_UID --gid $GIT_GID git
+
+RUN mkdir /home/git/.ssh && \
+    chmod 700 /home/git/.ssh
+
+COPY rootfs /
+
+USER root
+
+VOLUME /home/git
+
+EXPOSE 22
+
+ENTRYPOINT [ "/init" ]

docker/ops-git/build.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+# last tag 0.0.1
+CACHE_FLAG="--no-cache"
+docker buildx build $CACHE_FLAG --platform=linux/arm64,linux/amd64 --push --pull --progress=plain --tag aaronkvanmeerten/ops-git:$TAG --tag aaronkvanmeerten/ops-git:latest .

docker/ops-git/rootfs/etc/cont-init.d/11-update-cron

@@ -0,0 +1,3 @@
+#!/usr/bin/with-contenv bash
+
+echo '* * * * * /usr/bin/timeout 50 /opt/jitsi/update-repos.sh > /tmp/update.log 2>&1' | crontab -u git -

docker/ops-git/rootfs/etc/services.d/20-ssh/run

@@ -0,0 +1,3 @@
+#!/usr/bin/with-contenv bash
+
+exec /usr/sbin/sshd -D -e

docker/ops-git/rootfs/etc/services.d/60-cron/run

@@ -0,0 +1,3 @@
+#!/usr/bin/with-contenv bash
+
+exec cron -f

docker/ops-git/rootfs/etc/services.d/70-tail/run

@@ -0,0 +1,5 @@
+#!/usr/bin/with-contenv bash
+
+touch /tmp/update.log
+chmod 777 /tmp/update.log
+exec tail -f /tmp/update.log

docker/ops-git/rootfs/opt/jitsi/update-repos.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+export GIT_SSH_COMMAND="ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
+eval "$(ssh-agent -s)"
+trap "kill $SSH_AGENT_PID" exit
+
+ssh-add ~/.ssh/id_rsa
+set -x
+UPDATE_DIR="/tmp/update"
+
+
+cd /home/git/jitsi/infra-configuration.git
+git pull
+
+cd /home/git/jitsi/infra-provisioning.git
+git pull
+
+cd /home/git/jitsi/infra-customizations-private.git
+git pull
+
+cd /home/git/jitsi/jitsi-meet.git
+git pull
+
+mkdir -p $UPDATE_DIR
+cd $UPDATE_DIR
+
+/usr/bin/git clone --mirror [email protected]:jitsi/infra-configuration.git
+cd infra-configuration.git
+git remote set-url --push origin git@localhost:jitsi/infra-configuration.git
+git fetch -p origin
+git push --mirror
+cd ..
+
+/usr/bin/git clone --mirror [email protected]:jitsi/infra-provisioning.git
+cd infra-provisioning.git
+git remote set-url --push origin git@localhost:jitsi/infra-provisioning.git
+git fetch -p origin
+git push --mirror
+cd ..
+
+/usr/bin/git clone --mirror [email protected]:jitsi/infra-customizations-private.git
+cd infra-customizations-private.git
+git remote set-url --push origin git@localhost:jitsi/infra-customizations-private.git
+git fetch -p origin
+git push --mirror
+cd ..
+
+/usr/bin/git clone --mirror [email protected]:jitsi/jitsi-meet.git
+cd jitsi-meet.git
+git remote set-url --push origin git@localhost:jitsi/jitsi-meet.git
+git fetch -p origin
+git push --mirror
+cd ..
+rm -rf $UPDATE_DIR

docker/ops-jenkins/Dockerfile

@@ -6,6 +6,7 @@ ARG BUILDPLATFORM
 FROM  --platform=$TARGETPLATFORM jenkins/jenkins:lts-jdk17
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
+ARG GIT_GID=1049
 COPY --from=0 /usr/bin/yq /usr/bin/yq
 COPY ./requirements.txt /home/jenkins/requirements.txt
 COPY ./plugins.txt /home/jenkins/plugins.txt
@@ -27,5 +28,7 @@ RUN apt-get -y install docker-ce docker-ce-cli containerd.io docker-compose-plug
 RUN usermod -a -G docker jenkins && usermod -a -G shadow jenkins
 RUN adduser -q --disabled-password --gecos "" ubuntu && mkdir /home/ubuntu/.ssh && chown ubuntu /home/ubuntu/.ssh
 RUN mkdir -p /home/jenkins/triggers && touch /home/jenkins/triggers/reconfigure-users-jenkins && chown -R jenkins:jenkins /home/jenkins/triggers
+RUN groupadd -g $GIT_GID git && usermod -a -G git jenkins
+
 USER jenkins
 RUN jenkins-plugin-cli --plugin-file /home/jenkins/plugins.txt