Refactor build scripts

images/02-console/console.sh

@@ -0,0 +1,142 @@
+#!/bin/bash
+set -e -x
+
+setup_ssh()
+{
+    for i in rsa dsa ecdsa ed25519; do
+        local output=/etc/ssh/ssh_host_${i}_key
+        if [ ! -e $output ]; then
+            local saved="$(ros config get rancher.ssh.keys.${i})"
+            local pub="$(ros config get rancher.ssh.keys.${i}-pub)"
+
+            if [[ -n "$saved" && -n "$pub" ]]; then
+                (
+                    umask 477
+                    echo "$saved" > ${output}
+                    echo "$pub" > ${output}.pub
+                )
+            else
+                ssh-keygen -f $output -N '' -t $i
+                ros config set -- rancher.ssh.keys.${i} "$(<${output})"
+                ros config set -- rancher.ssh.keys.${i}-pub "$(<${output}.pub)"
+            fi
+        fi
+    done
+
+    mkdir -p /var/run/sshd
+}
+
+setup_cgroup()
+{
+    local cgroup=$(grep name=systemd /proc/$$/cgroup | cut -f3 -d:)
+    if [ -n "$cgroup" ]; then
+        mkdir -p /sys/fs/cgroup/systemd${cgroup}
+    fi
+}
+
+setup_cgroup || true
+
+RANCHER_HOME=/home/rancher
+if [ ! -d ${RANCHER_HOME} ]; then
+    mkdir -p ${RANCHER_HOME}
+    chown rancher:rancher ${RANCHER_HOME}
+    chmod 2755 ${RANCHER_HOME}
+fi
+
+DOCKER_HOME=/home/docker
+if [ ! -d ${DOCKER_HOME} ]; then
+    mkdir -p ${DOCKER_HOME}
+    chown docker:docker ${DOCKER_HOME}
+    chmod 2755 ${DOCKER_HOME}
+fi
+
+echo 1000000000 > /proc/sys/fs/file-max
+
+for i in $(</proc/cmdline); do
+    case $i in
+        rancher.password=*)
+            PASSWORD=$(echo $i | sed 's/rancher.password=//')
+            ;;
+    esac
+done
+
+if [ -n "$PASSWORD" ]; then
+    echo "rancher:$PASSWORD" | chpasswd
+fi
+
+setup_ssh
+
+cat > /etc/respawn.conf << EOF
+/sbin/getty 115200 tty6
+/sbin/getty 115200 tty5
+/sbin/getty 115200 tty4
+/sbin/getty 115200 tty3
+/sbin/getty 115200 tty2
+/sbin/getty 115200 tty1
+/usr/sbin/sshd -D
+EOF
+
+for i in ttyS{0..4} tty0 ttyAMA0; do
+    if grep -q 'console='$i /proc/cmdline; then
+        echo '/sbin/getty 115200' $i >> /etc/respawn.conf
+    fi
+done
+
+if ! grep -q '^UseDNS no' /etc/ssh/sshd_config; then
+    echo "UseDNS no" >> /etc/ssh/sshd_config
+fi
+
+if ! grep -q '^PermitRootLogin no' /etc/ssh/sshd_config; then
+    echo "PermitRootLogin no" >> /etc/ssh/sshd_config
+fi
+
+if ! grep -q '^ServerKeyBits 2048' /etc/ssh/sshd_config; then
+    echo "ServerKeyBits 2048" >> /etc/ssh/sshd_config
+fi
+
+if ! grep -q '^AllowGroups docker' /etc/ssh/sshd_config; then
+    echo "AllowGroups docker" >> /etc/ssh/sshd_config
+fi
+
+VERSION="$(ros os version)"
+ID_TYPE="busybox"
+if [ -e /etc/os-release ] && grep -q 'ID_LIKE=' /etc/os-release; then
+    ID_TYPE=$(grep 'ID_LIKE=' /etc/os-release | cut -d'=' -f2)
+fi
+
+cat > /etc/os-release << EOF
+NAME="RancherOS"
+VERSION=$VERSION
+ID=rancheros
+ID_LIKE=$ID_TYPE
+VERSION_ID=$VERSION
+PRETTY_NAME="RancherOS"
+HOME_URL=
+SUPPORT_URL=
+BUG_REPORT_URL=
+BUILD_ID=
+EOF
+
+echo 'RancherOS \n \l' > /etc/issue
+echo $(/sbin/ifconfig | grep -B1 "inet addr" |awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' |awk -F: '{ print $1 ": " $3}') >> /etc/issue
+
+cloud-init -execute
+
+if [ -x /var/lib/rancher/conf/cloud-config-script ]; then
+    echo "Running /var/lib/rancher/conf/cloud-config-script"
+    /var/lib/rancher/conf/cloud-config-script || true
+fi
+
+if [ -x /opt/rancher/bin/start.sh ]; then
+    echo Executing custom script
+    /opt/rancher/bin/start.sh || true
+fi
+
+touch /run/console-done
+
+if [ -x /etc/rc.local ]; then
+    echo Executing rc.local
+    /etc/rc.local || true
+fi
+
+exec respawn -f /etc/respawn.conf