E (add rootful podman)

manage.py

@@ -14,15 +14,14 @@ def backupProj(project):
 
 
 def getImageId (image):
-    return subprocess.run(["podman", "image", "inspect", "--format", "{{.Id}}", image], capture_output=True, text=True).stdout.strip()
+    return runPodman("image", ["inspect", "--format", "{{.Id}}", image]).stdout.strip()
 
 
 def getUid(service):
     if service in env['users'].keys():
-        user = env['users'][service] + env['uid_shift']
+        return env['users'][service] + env['uid_shift']
     else:
-        user = 1000
+        return env['podman_uid']
-    return user
 
 
 def pullProj(project):
@@ -34,7 +33,7 @@ def pullProj(project):
     pulledImages = []
     for image in images:
         currentId = getImageId(image)
-        subprocess.run(["podman", "pull", image])
+        runPodman("pull", image)
         pulledId = getImageId(image)
         if currentId != pulledId:
             pulledImages += image
@@ -57,17 +56,50 @@ def renderFile(templateFile):
     outputFile.close()
 
 
+def runPodman(cmd, args):
+    if isinstance(args, str):
+        args = args.split(' ')
+
+    if cmd == 'compose':
+        runArgs = ["podman-compose"] + args
+    else:
+        runArgs = ["podman", cmd] + args
+
+    if env['rootless']:
+        return subprocess.run(runArgs, capture_output=True, text=True)
+    else:
+        return runSudo(runArgs)
+
+
+def runSudo(args):
+    if isinstance(args, str):
+        args = args.split(' ')
+
+    child = subprocess.Popen(["sudo"] + args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
+
+    if re.search('^\\[sudo\\] password for .+', child.stdout.read().strip()):
+        child.communicate(input=input().encode())[0]
+
+    child.wait()
+
+    stderr = child.stderr.read().strip()
+    if stderr != '':
+        print(stderr, file=sys.stderr)
+
+    return child
+
+
 def setCertPerms(service):
-    for path in ["/etc/letsencrypt", "/etc/letsencrypt/live", "/etc/letsencrypt/archive"]:
+    dirs = ["/etc/letsencrypt", "/etc/letsencrypt/live", "/etc/letsencrypt/archive"]
-        setOwner(path, 0, 0)
-        setPerms(path, 751)
 
     pkeyFile = env['certs'][service]['pkey']   
 
     domain_dir = re.search('.+(?=\\/.+$)', pkeyFile).group(0)
-    for path in [domain_dir, re.sub('live', 'archive', domain_dir)]:
+    dirs += [domain_dir, re.sub('live', 'archive', domain_dir)]
-        setOwner(path, env['host_uid'], getUid(service))
+
-        setPerms(path, 550)
+    for path in dirs:
+        setOwner(path, 0, env['podman_uid'])
+        setPerms(path, 711)
 
     setOwner(pkeyFile, 0, getUid(service))
     setPerms(pkeyFile, 640)
@@ -77,8 +109,8 @@ def setNftables():
     renderFile("nftables.conf.mako")
     if not filecmp.cmp("nftables.conf.rendered", "/etc/nftables.conf"):
         print("nftables.conf changed, copying new version.")
-        sudoRun(["cp", "nftables.conf.rendered", "/etc/nftables.conf"])
+        runSudo(["cp", "nftables.conf.rendered", "/etc/nftables.conf"])
-        sudoRun(["systemctl", "restart", "nftables"])
+        runSudo(["systemctl", "restart", "nftables"])
     else:
         print("nftables.conf unchanged.")
 
@@ -92,7 +124,7 @@ def setOwner(path, uid=None, gid=None):
 
     if stat.st_uid != uid or stat.st_gid != gid:
         print(f"Changing ownership of {path} to {uid}:{gid} from {stat.st_uid}:{stat.st_gid}.")
-        sudoRun(["chown", f"{uid}:{gid}", path])
+        runSudo(["chown", f"{uid}:{gid}", path])
     else:
         print(f"Ownership of {path} already set to {uid}:{gid}.")
 
@@ -103,10 +135,10 @@ def setPerms(path, mode):
     curMode = oct(stat.st_mode)[-3:]
     if mode != curMode:
         print(f"Changing permissions of {path} to {mode} from {curMode}.")
-        if stat.st_uid == env['host_uid']:
+        if stat.st_uid == os.getuid():
             subprocess.run(["chmod", mode, path])
         else:
-            subprocess.run(["sudo", "chmod", mode, path])
+            runSudo(["chmod", mode, path])
     else:
         print(f"Permissions of {path} already set to {mode}.")
 
@@ -116,6 +148,15 @@ def setupProj(project):
 
     backupProj(project)
 
+    if project == 'diun':
+        if not os.path.isfile(env['socket']):
+            if env['rootless']:
+                subprocess.run(["systemctl", "--user", "restart", "podman.socket"])
+            else:
+                runSudo("systemctl restart podman.socket")
+        setPerms(env['socket'], 640)
+        setOwner(env['socket'], env['podman_uid'], env['users']['diun'])
+
     if project in env['certs'].keys():
         setCertPerms(project)
         
@@ -123,22 +164,18 @@ def setupProj(project):
         renderFile(templateFile)
         renderedFilename = re.sub('\\.mako$', '.rendered', templateFile)
         setPerms(renderedFilename, 640)
-        setOwner(renderedFilename, env['host_uid'], getUid(project))
+        setOwner(renderedFilename, os.getuid(), getUid(project))
 
     upProj(project)
 
 
-def sudoRun(args): 
-    child = subprocess.Popen(["sudo"] + args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
-    if re.search('^\\[sudo\\] password for .+', child.stdout.read().strip()):
-        child.communicate(input=input().encode())[0]
-
-
 def upProj(project):
+    if runPodman("container", ["exists", project]).returncode == 0:
+        print(f"Tearing down stack for project {project}.")
+        runPodman("compose", ["-f", f"projects/{project}/compose.yaml.rendered", "down"])
+
     print(f"Creating & starting stack for project {project}.")
-    if subprocess.run(["podman", "container", "exists", project]).returncode == 0:
+    runPodman("compose", ["-f", f"projects/{project}/compose.yaml.rendered", "up", "-d"])
-        subprocess.run(["podman-compose", "-f", f"projects/{project}/compose.yaml.rendered", "down"])
-    subprocess.run(["podman-compose", "-f", f"projects/{project}/compose.yaml.rendered", "up", "-d"])
 
 
 def updateProj(project):
@@ -160,13 +197,14 @@ def main():
 
     with open(envFile, 'r') as envfile, open(secretsFile, 'r') as secretsfile:
         global env, secrets
-        env = yaml.safe_load(envfile)
+        env = yaml.safe_load(Template(filename=envFile).render())
-        env = yaml.safe_load(Template(filename=envFile).render(env=env))
         secrets = yaml.safe_load(secretsfile)
 
-    setOwner(secretsFile, env['host_uid'], env['host_uid'])
+    setOwner(secretsFile, os.getuid(), os.getgid())
     setPerms(secretsFile, 600)
 
+    print("\nUsing socket " + env['socket'] + ".")
+
     print("\nChoose action:")
     print("[1/S] Setup project")
     print("[2/U] Update project")

projects/coturn/compose.yaml.mako

@@ -2,7 +2,6 @@ services:
   coturn:
     container_name: coturn
     image: docker.io/coturn/coturn:4-alpine
-    network_mode: pasta
     restart: always
     user: ${env['users']['coturn']}:${env['users']['coturn']}
     ports:
@@ -18,3 +17,4 @@ services:
       - ${env['certs']['coturn']['cert']}:/etc/coturn/cert.pem:ro
       - ${env['certs']['coturn']['pkey']}:/etc/coturn/pkey.pem:ro
 
+${env['networks_attr']}

projects/diun/compose.yaml.mako

@@ -2,8 +2,8 @@ services:
   diun:
     container_name: diun
     image: docker.io/crazymax/diun:4
-    network_mode: pasta
     restart: always
+    user: ${env['users']['diun']}:${env['users']['diun']}
     command: serve
     env_file: .env.rendered
     volumes:
@@ -11,5 +11,7 @@ services:
       - ./images.yml:/etc/diun/images.yml:ro
       - data:/data
 
+${env['networks_attr']}
+
 volumes:
   data:

projects/homepage/compose.yaml.mako

@@ -2,7 +2,6 @@ services:
   homepage:
     container_name: homepage
     image: git.ahur.ac/viyurz/homepage:latest
-    network_mode: pasta
     restart: always
     user: ${env['users']['homepage']}:${env['users']['homepage']}
     ports:

pyenv.yml

@@ -1,10 +1,23 @@
 domain: viyurz.fr
 timezone: "Europe/Paris"
-host_uid: 1000
-socket: "/run/user/${env['host_uid']}/podman/podman.sock"
 
-# UID shift for mapping between host & containers
+<%!
-uid_shift: 99999
+  import os, subprocess
+
+  uid = os.getuid()
+  rootless = os.path.exists(f"/run/user/{uid}/podman/podman.sock")
+%>
+% if rootless:
+rootless: true
+podman_uid: ${uid}
+uid_shift: ${int(subprocess.run(['sh', '-c', "grep " + os.getlogin() + " /etc/subuid | cut -d ':' -f 2"], capture_output=True, text=True).stdout.strip()) - 1}
+socket: "/run/user/${uid}/podman/podman.sock"
+% else:
+rootless: false
+podman_uid: 0
+uid_shift: 0
+socket: "/run/podman/podman.sock"
+% endif
 
 
 # cifs_credentials is undefined when we run the backup playbook
@@ -43,17 +56,23 @@ cifs_mounts:
     dir_mode: 750
 
 
-borg_repodir: "${env['cifs_mounts']['backups']['path']}/borg"
+borg_repodir: "{env['cifs_mounts']['backups']['path']}/borg"
 borg_passphrase_file: /etc/borg-passphrase.txt
 
 
 certs:
   coturn:
-    cert: "/etc/letsencrypt/live/turn.${env['domain']}/fullchain.pem"
+    cert: "/etc/letsencrypt/live/turn.viyurz.fr/fullchain.pem"
-    pkey: "/etc/letsencrypt/live/turn.${env['domain']}/privkey.pem"
+    pkey: "/etc/letsencrypt/live/turn.viyurz.fr/privkey.pem"
   mailserver:
-    cert: "/etc/letsencrypt/live/mail.${env['domain']}/fullchain.pem"
+    cert: "/etc/letsencrypt/live/mail.viyurz.fr/fullchain.pem"
-    pkey: "/etc/letsencrypt/live/mail.${env['domain']}/privkey.pem"
+    pkey: "/etc/letsencrypt/live/mail.viyurz.fr/privkey.pem"
+
+
+networks_attr: |
+  networks:
+    default:
+      enable_ipv6: true
 
 
 # Ports exposed to host
@@ -89,6 +108,7 @@ ports:
 # UID in containers
 users:
   coturn: 666
+  diun: 1011
   etebase: 373
   fireshare: 1007
   hedgedoc: 1004
@@ -118,6 +138,6 @@ volumes:
   stump_configdir: /mnt/stump/config
   stump_datadir: /mnt/stump/data
   synapse_datadir: /mnt/synapsedata
-  syncthing_datadir: "${env['cifs_mounts']['syncthing']['path']}"
+  syncthing_datadir: "{env['cifs_mounts']['syncthing']['path']}"
   uptime_kuma_datadir: /mnt/uptimekumadata
   vaultwarden_datadir: /mnt/vwdata

setup.sh

@@ -6,15 +6,27 @@ if [[ $(whoami) == "root" ]]; then
 fi
 
 
-sudo apt install -y aardvark-dns dbus-user-session nftables passt podman podman-compose python3-mako uidmap
+while ! [[ "$podman_mode" =~ ^(rootful|rootless)$ ]]; do
-
+	read -rp "Rootful or rootless Podman? " podman_mode
-
-for unit in podman.service podman.socket podman-auto-update.service podman-auto-update.timer podman-clean-transient.service podman-restart.service; do
-	sudo systemctl disable --now "$unit"
 done
 
 
-sudo loginctl enable-linger $USER
+declare -a podman_units=(podman.service podman.socket podman-auto-update.service podman-auto-update.timer podman-clean-transient.service podman-restart.service)
+
+
+if [[ "$podman_mode" == "rootless" ]]; then
+	sudo apt install -y aardvark-dns dbus-user-session nftables passt podman podman-compose python3-mako uidmap
+
+	sudo loginctl enable-linger "$USER"
+
+	sudo systemctl disable --now "${podman_units[@]}"
+	systemctl --user enable --now "${podman_units[@]}"
+else
+	sudo apt install -y aardvark-dns nftables podman podman-compose python3-mako
+
+	systemctl --user disable --now "${podman_units[@]}"
+	sudo systemctl enable --now "${podman_units[@]}"
+fi
 
 
 declare -A sysctl_vars=(
@@ -27,12 +39,8 @@ echo -n "" | sudo tee /etc/sysctl.d/podman.conf
 for key in "${!sysctl_vars[@]}"; do
 	value="${sysctl_vars[$key]}"
 	echo "$key = $value" | sudo tee -a /etc/sysctl.d/podman.conf
+done
 sudo sysctl -p
-done
 
 
-for unit in podman.service podman.socket podman-restart.service; do
-	systemctl --user enable --now "$unit"
-done
-
 sudo systemctl enable --now nftables