Add ZFS to Podman. Now it works on ZFS! (#2526)

* Allow Podman to work on ZFS containers

* Fix ZFS for Podman-Create missing folder.

* Added option to install Portainer or Portainer agent in Podman

* Fix source for Podman Homeassistant so Portainer and other containers can be installed.

* fix Podman not creating storage/volumes, until one exists.

install/podman-install.sh

@@ -19,12 +19,73 @@ $STD apt-get install -y sudo
 $STD apt-get install -y mc
 msg_ok "Installed Dependencies"
 
+get_latest_release() {
+  curl -sL https://api.github.com/repos/$1/releases/latest | grep '"tag_name":' | cut -d'"' -f4
+}
+
+PORTAINER_LATEST_VERSION=$(get_latest_release "portainer/portainer")
+PORTAINER_AGENT_LATEST_VERSION=$(get_latest_release "portainer/agent")
+
+if $STD mount | grep 'on / type zfs' > null && echo "ZFS"; then
+    msg_info "Enabling ZFS support."
+    mkdir -p /etc/containers
+    cat <<'EOF' >/usr/local/bin/overlayzfsmount
+#!/bin/sh
+exec /bin/mount -t overlay overlay "$@"
+EOF
+    chmod +x /usr/local/bin/overlayzfsmount
+    cat <<'EOF' >/etc/containers/storage.conf
+[storage]
+driver = "overlay"
+runroot = "/run/containers/storage"
+graphroot = "/var/lib/containers/storage"
+
+[storage.options]
+pull_options = {enable_partial_images = "false", use_hard_links = "false", ostree_repos=""}
+mount_program = "/usr/local/bin/overlayzfsmount"
+
+[storage.options.overlay]
+mountopt = "nodev"
+EOF
+fi
+
 msg_info "Installing Podman"
 $STD apt-get -y install podman
 $STD systemctl enable --now podman.socket
 echo -e 'unqualified-search-registries=["docker.io"]' >> /etc/containers/registries.conf
 msg_ok "Installed Podman"
 
+read -r -p "Would you like to add Portainer? <y/N> " prompt
+if [[ ${prompt,,} =~ ^(y|yes)$ ]]; then
+  msg_info "Installing Portainer $PORTAINER_LATEST_VERSION"
+  podman volume create portainer_data >/dev/null
+  $STD podman run -d \
+    -p 8000:8000 \
+    -p 9443:9443 \
+    --name=portainer \
+    --restart=always \
+    -v /run/podman/podman.sock:/var/run/docker.sock \
+    -v portainer_data:/data \
+    portainer/portainer-ce:latest
+  msg_ok "Installed Portainer $PORTAINER_LATEST_VERSION"
+else
+  read -r -p "Would you like to add the Portainer Agent? <y/N> " prompt
+  if [[ ${prompt,,} =~ ^(y|yes)$ ]]; then
+    msg_info "Installing Portainer agent $PORTAINER_AGENT_LATEST_VERSION"
+    podman volume create temp >/dev/null
+    podman volume remove temp >/dev/null
+    $STD podman run -d \
+      -p 9001:9001 \
+      --name portainer_agent \
+      --restart=always \
+      -v /run/podman/podman.sock:/var/run/docker.sock \
+      -v /var/lib/containers/storage/volumes:/var/lib/docker/volumes \
+      portainer/agent
+    msg_ok "Installed Portainer Agent $PORTAINER_AGENT_LATEST_VERSION"
+  fi
+fi
+
+
 motd_ssh
 customize