v3ify

root/etc/cont-init.d/95-apt-get

@@ -2,4 +2,4 @@
 
 if [ -f /usr/bin/apt ]; then
     apt-get update
-fi
+fi

root/etc/s6-overlay/s6-rc.d/mod-init-apt/run

@@ -0,0 +1,5 @@
+#!/usr/bin/with-contenv bash
+
+if [ -f /usr/bin/apt ]; then
+    apt-get update
+fi

root/etc/s6-overlay/s6-rc.d/mod-init-apt/type

@@ -0,0 +1 @@
+oneshot

root/etc/s6-overlay/s6-rc.d/mod-init-apt/up

@@ -0,0 +1 @@
+/etc/s6-overlay/s6-rc.d/mod-init-apt/run

root/etc/s6-overlay/s6-rc.d/mod-init-tshoot/run

@@ -0,0 +1,16 @@
+#!/usr/bin/with-contenv bash
+
+## Ubuntu
+if [ -f /usr/bin/apt ]; then
+    apt-get install --no-install-recommends -y \
+        dnsutils \
+        net-tools \
+        iputils-ping \
+        traceroute
+fi
+# Alpine
+if [ -f /sbin/apk ]; then
+    apk add --no-cache \
+        bind-tools \
+        net-tools
+fi

root/etc/s6-overlay/s6-rc.d/mod-init-tshoot/type

@@ -0,0 +1 @@
+oneshot

root/etc/s6-overlay/s6-rc.d/mod-init-tshoot/up

@@ -0,0 +1 @@
+/etc/s6-overlay/s6-rc.d/mod-init-tshoot/run