dockerz.diff

diff --git a/tools/dockerz/Dockerfile b/tools/dockerz/Dockerfile
new file mode 100644
index 0000000..0eafb35
--- /dev/null
+++ b/tools/dockerz/Dockerfile
@@ -0,0 +1,17 @@
+FROM ubuntu:trusty
+MAINTAINER <[email protected]>
+
+RUN apt-get -y update \
+ && apt-get install --no-install-recommends -y \
+        openssh-server aptitude software-properties-common git vim emacs24-nox pssh \
+        clusterssh iotop iftop htop sysstat screen tree strace cppcheck \
+ && apt-add-repository "deb http://hatchery.lab.epochlabs.com/el_private_repo binary/" \
+ && aptitude -y update \
+ && aptitude -y -o Aptitude::Cmdline::ignore-trust-violations=true full-upgrade
+
+RUN mkdir -vp /root/.ssh && chmod -v 600 /root/.ssh
+
+CMD ["/bin/bash", "-ec", \
+     "cat /config/rootuser.pub >> /root/.ssh/authorized_keys; \
+      cp -v /config/ssh_host_rsa_key /etc/ssh; \
+      /etc/init.d/ssh start '-D -e -f /config/sshd_config'"]
diff --git a/tools/dockerz/cleanup b/tools/dockerz/cleanup
new file mode 100755
index 0000000..59b1418
--- /dev/null
+++ b/tools/dockerz/cleanup
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+configdir=${COFFEE_DOCKERZ_CONFIG:?COFFEE_DOCKERZ_CONFIG must be set.}
+
+"$(dirname "$0")"/lscontainers | while read cntnr; do
+    echo -n "stopping $cntnr: "
+    docker kill "$cntnr" &&
+    docker rm "$cntnr" > /dev/null &&
+    rm -rfv "$configdir/containers/$cntnr"
+done
+
+rm -fv "$configdir"/rootuser{,.pub} "$configdir"/{ssh_config,knownhosts}
+rmdir -v "$configdir"/containers
+rmdir -v "$configdir"
diff --git a/tools/dockerz/connect b/tools/dockerz/connect
new file mode 100755
index 0000000..9b757e1
--- /dev/null
+++ b/tools/dockerz/connect
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+configdir=${COFFEE_DOCKERZ_CONFIG:?COFFEE_DOCKERZ_CONFIG must be set.}
+
+if [ ! -d "$configdir/containers" ]; then
+    echo "Config dir $configdir is not running containers" >&2
+    exit 1
+fi
+
+exec ssh -F "$configdir/ssh_config" "$@"
diff --git a/tools/dockerz/lscontainers b/tools/dockerz/lscontainers
new file mode 100755
index 0000000..9cee454
--- /dev/null
+++ b/tools/dockerz/lscontainers
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+configdir=${COFFEE_DOCKERZ_CONFIG:?COFFEE_DOCKERZ_CONFIG must be set.}
+
+find "$configdir/containers" -mindepth 1 -maxdepth 1 \
+    -type d ! -name ".*" ! -name $'*\n*' -printf '%f\n'
diff --git a/tools/dockerz/run b/tools/dockerz/run
new file mode 100755
index 0000000..99173dd
--- /dev/null
+++ b/tools/dockerz/run
@@ -0,0 +1,39 @@
+#!/bin/bash -e
+
+configdir=${COFFEE_DOCKERZ_CONFIG:?COFFEE_DOCKERZ_CONFIG must be set.}
+name=${1:?Usage: $0 [containername]}
+image=${2:-coffee1}
+
+cdir="$configdir/containers/$name"
+mkdir -p "$cdir"
+
+ssh-keygen -t rsa -f "$cdir"/ssh_host_rsa_key -b 2048 -C "host ssh key for docker $name" -N ''
+
+cp "$configdir"/rootuser.pub "$cdir"
+
+cat > "$cdir"/sshd_config <<EOF
+Protocol 2
+HostKey /etc/ssh/ssh_host_rsa_key
+LogLevel VERBOSE
+PermitRootLogin without-password
+PrintMotd no
+PrintLastLog no
+AcceptEnv LANG LC_*
+UsePAM yes
+EOF
+
+docker run -d -v "$cdir":/config:ro --name "$name" "$image"
+
+ipaddr=$(docker inspect -f '{{.NetworkSettings.IPAddress}}' "$name")
+[ -n "$ipaddr" ]
+
+echo "$ipaddr,$name $(cat "$cdir"/ssh_host_rsa_key.pub)" >> "$configdir"/knownhosts
+
+cat >> "$configdir"/ssh_config <<EOF
+
+Host $name
+  HostName $ipaddr
+  User root
+  IdentityFile $configdir/rootuser
+  UserKnownHostsFile $configdir/knownhosts
+EOF
diff --git a/tools/dockerz/setup b/tools/dockerz/setup
new file mode 100755
index 0000000..bad68e0
--- /dev/null
+++ b/tools/dockerz/setup
@@ -0,0 +1,8 @@
+#!/bin/bash -e
+
+configdir=$(mktemp -d -t coffeedockerz.XXXXXXXX)
+
+ssh-keygen -t rsa -f "$configdir"/rootuser -b 2048 -C "user ssh key for test docker conns" -N '' 1>&2
+touch "$configdir"/knownhosts "$configdir"/ssh_config
+
+echo "export COFFEE_DOCKERZ_CONFIG=$configdir"
diff --git a/tools/dockerz/stop b/tools/dockerz/stop
new file mode 100755
index 0000000..42388ec
--- /dev/null
+++ b/tools/dockerz/stop
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+name=$1
+docker kill "$1"
diff --git a/tools/dockerz/stop_all b/tools/dockerz/stop_all
new file mode 100755
index 0000000..4e613b0
--- /dev/null
+++ b/tools/dockerz/stop_all
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+configdir=${COFFEE_DOCKERZ_CONFIG:?COFFEE_DOCKERZ_CONFIG must be set.}
+
+"$(dirname "$0")"/lscontainers | xargs -r docker kill