add verbose flag, deprecate debug false

Dockerfile: add missing ca-certificates
run: hetzner: add token env var
fix examples

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>

examples/alpine.Dockerfile

@@ -1,4 +1,5 @@
 FROM alpine
 
-RUN apk add --no-cache openssh-server && \
+RUN apk add --no-cache openrc openssh-server && \
+    rc-update add sshd default && \
     echo "PermitRootLogin yes" >> /etc/ssh/sshd_config

examples/debian.Dockerfile

@@ -1,4 +1,5 @@
 FROM debian
 
-RUN apt update && apt install -y openssh-server && \
+RUN apt update && apt install -y openssh-server systemctl && \
+    systemctl enable ssh && \
     echo "PermitRootLogin yes" >> /etc/ssh/sshd_config

examples/full/00-netconf.yaml

@@ -1,10 +0,0 @@
-network:
-    version: 2
-    renderer: networkd
-    ethernets:
-        eth0:
-            dhcp4: true
-            nameservers:
-                addresses:
-                - 8.8.8.8
-                - 8.8.4.4

examples/full/Dockerfile

@@ -3,14 +3,11 @@ FROM ubuntu
 # Install some system packages
 RUN apt update && DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends \
       qemu-guest-agent \
-      netplan.io \
       ca-certificates \
       dnsutils \
       sudo \
       openssh-server
 
-# Setup default network config
-COPY 00-netconf.yaml /etc/netplan/
 # Add a utility script to resize serial terminal
 COPY resize /usr/local/bin/
 

examples/ubuntu.Dockerfile

@@ -1,4 +1,5 @@
 FROM ubuntu
 
-RUN apt update && apt install -y openssh-server && \
+RUN apt update && apt install -y openssh-server systemctl && \
+    systemctl enable ssh && \
     echo "PermitRootLogin yes" >> /etc/ssh/sshd_config