tinydeb: use systemd instead of no init at all

pkg/tinydeb/Dockerfile

@@ -5,6 +5,7 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
     nano \
     openssh-server \
     python \
+    systemd-sysv \
     vim.tiny \
   && rm -rf /var/lib/apt/lists/*
 

tuto3.yml

@@ -207,9 +207,13 @@ services:
   - name: matrix
     image: nemunaire/tinydeb:41da107f8a81d66ed1ae6ef5fa29e5b42b3faa47
     net: /run/netns/chat
-    command: ["/bin/sh", "-c", "mkdir -p /run/sshd && exec /usr/sbin/sshd -D"]
+    command: ["/sbin/init"]
+    #command: ["/bin/sh", "-c", "mkdir -p /run/sshd && exec /usr/sbin/sshd -D"]
     capabilities:
      - all
+    mounts:
+      - type: cgroup
+        options: ["rw","nosuid","noexec","nodev","relatime"]
     binds:
       - /etc/dresolv.conf:/etc/resolv.conf
       - /etc/services:/etc/services:ro