Restructured docker building

I have restructured the docker build process entirely, the binary gets
built outside of the docker build command, now we are managing all
dependencies with real Alpine packages and I have dropped features like
socat or the cron daemon.

Signed-off-by: Thomas Boerger <tboerger@suse.de>

10 files changed, 75 insertions, 0 deletions

diff --git a/docker/etc/s6/.s6-svscan/finish b/docker/etc/s6/.s6-svscan/finish
new file mode 100755
index 0000000000..06bd986563
--- /dev/null
+++ b/docker/etc/s6/.s6-svscan/finish
@@ -0,0 +1,2 @@
+#!/bin/bash
+exit 0
diff --git a/docker/etc/s6/gitea/finish b/docker/etc/s6/gitea/finish
new file mode 100755
index 0000000000..06bd986563
--- /dev/null
+++ b/docker/etc/s6/gitea/finish
@@ -0,0 +1,2 @@
+#!/bin/bash
+exit 0
diff --git a/docker/etc/s6/gitea/run b/docker/etc/s6/gitea/run
new file mode 100755
index 0000000000..246e74d27c
--- /dev/null
+++ b/docker/etc/s6/gitea/run
@@ -0,0 +1,6 @@
+#!/bin/bash
+[[ -f ./setup ]] && source ./setup
+
+pushd /app/gitea > /dev/null
+    exec gosu git /app/gitea/gitea web
+popd
diff --git a/docker/etc/s6/gitea/setup b/docker/etc/s6/gitea/setup
new file mode 100755
index 0000000000..27ca49db30
--- /dev/null
+++ b/docker/etc/s6/gitea/setup
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+if [ ! -d /data/git/.ssh ]; then
+    mkdir -p /data/git/.ssh
+    chmod 700 /data/git/.ssh
+fi
+
+if [ ! -f /data/git/.ssh/environment ]; then
+    echo "GITEA_CUSTOM=/data/gitea" >| /data/git/.ssh/environment
+    chmod 600 /data/git/.ssh/environment
+fi
+
+if [ ! -f /data/gitea/conf/app.ini ]; then
+    mkdir -p /data/gitea/conf
+    cp /etc/templates/app.ini /data/gitea/conf/app.ini
+fi
+
+chown -R git:git /data/gitea /app/gitea /data/git
+chmod 0755 /data/gitea /app/gitea /data/git
diff --git a/docker/etc/s6/openssh/finish b/docker/etc/s6/openssh/finish
new file mode 100755
index 0000000000..06bd986563
--- /dev/null
+++ b/docker/etc/s6/openssh/finish
@@ -0,0 +1,2 @@
+#!/bin/bash
+exit 0
diff --git a/docker/etc/s6/openssh/run b/docker/etc/s6/openssh/run
new file mode 100755
index 0000000000..b4c4cb4088
--- /dev/null
+++ b/docker/etc/s6/openssh/run
@@ -0,0 +1,6 @@
+#!/bin/bash
+[[ -f ./setup ]] && source ./setup
+
+pushd /root > /dev/null
+    exec gosu root /usr/sbin/sshd -E /var/log/sshd.log -D
+popd
diff --git a/docker/etc/s6/openssh/setup b/docker/etc/s6/openssh/setup
new file mode 100755
index 0000000000..b529431a15
--- /dev/null
+++ b/docker/etc/s6/openssh/setup
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+if [ ! -d /data/ssh ]; then
+    mkdir -p /data/ssh
+fi
+
+if [ ! -f /data/ssh/ssh_host_ed25519_key ]; then
+    echo "Generating /data/ssh/ssh_host_ed25519_key..."
+    ssh-keygen -t ed25519 -b 4096 -f /data/ssh/ssh_host_ed25519_key -N "" > /dev/null
+fi
+
+if [ ! -f /data/ssh/ssh_host_rsa_key ]; then
+    echo "Generating /data/ssh/ssh_host_rsa_key..."
+    ssh-keygen -t rsa -b 2048 -f /data/ssh/ssh_host_rsa_key -N "" > /dev/null
+fi
+
+if [ ! -f /data/ssh/ssh_host_dsa_key ]; then
+    echo "Generating /data/ssh/ssh_host_dsa_key..."
+    ssh-keygen -t dsa -f /data/ssh/ssh_host_dsa_key -N "" > /dev/null
+fi
+
+if [ ! -f /data/ssh/ssh_host_ecdsa_key ]; then
+    echo "Generating /data/ssh/ssh_host_ecdsa_key..."
+    ssh-keygen -t ecdsa -b 256 -f /data/ssh/ssh_host_ecdsa_key -N "" > /dev/null
+fi
+
+chown root:root /data/ssh/*
+chmod 0700 /data/ssh
+chmod 0600 /data/ssh/*
diff --git a/docker/etc/s6/syslogd/finish b/docker/etc/s6/syslogd/finish
new file mode 100755
index 0000000000..06bd986563
--- /dev/null
+++ b/docker/etc/s6/syslogd/finish
@@ -0,0 +1,2 @@
+#!/bin/bash
+exit 0
diff --git a/docker/etc/s6/syslogd/run b/docker/etc/s6/syslogd/run
new file mode 100755
index 0000000000..d876093047
--- /dev/null
+++ b/docker/etc/s6/syslogd/run
@@ -0,0 +1,6 @@
+#!/bin/bash
+[[ -f ./setup ]] && source ./setup
+
+pushd /root > /dev/null
+    exec gosu root /sbin/syslogd -nS -O-
+popd
diff --git a/docker/etc/s6/syslogd/setup b/docker/etc/s6/syslogd/setup
new file mode 100755
index 0000000000..a9bf588e2f
--- /dev/null
+++ b/docker/etc/s6/syslogd/setup
@@ -0,0 +1 @@
+#!/bin/bash