initial commit

hooks/install

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+swift-storage-node-relations

hooks/start

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+swift-storage-node-relations

hooks/stop

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+swift-storage-node-relations

hooks/swift-proxy-relation-changed

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+swift-storage-node-relations

hooks/swift-proxy-relation-joined

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+swift-storage-node-relations

hooks/swift-storage-node-common

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+#!/bin/bash
+set -ue
+
+DEFAULT_ETH=$(ip route  | grep default | awk '{ print $5 }')
+IP=$(ifconfig  $DEFAULT_ETH | grep 'inet addr' | awk '{ print $2 }' | cut -d: -f2)
+
+# TODO: Need to use different addresses for internal swift traffic
+# as this the only security measure in place is network isolation
+STORAGE_LOCAL_NET_IP=$IP
+
+PACKAGES="swift swift-account swift-container swift-object xfsprogs"
+
+function set_swift_hash {
+  # TODO: Do this with augeas and put in a utility function for use elsewhere
+  cat >/etc/swift/swift.conf <<EOF
+[swift-hash]
+# random unique string that can never change (DO NOT LOSE)
+swift_hash_path_suffix = $1
+EOF
+}
+
+function configure_rsyncd {
+cat >/etc/rsyncd.conf <<EOF
+uid = swift
+gid = swift
+log file = /var/log/rsyncd.log
+pid file = /var/run/rsyncd.pid
+address = $STORAGE_LOCAL_NET_IP
+
+[account]
+max connections = 2
+path = /srv/node/
+read only = false
+lock file = /var/lock/account.lock
+
+[container]
+max connections = 2
+path = /srv/node/
+read only = false
+lock file = /var/lock/container.lock
+
+[object]
+max connections = 2
+path = /srv/node/
+read only = false
+lock file = /var/lock/object.lock
+EOF
+perl -pi -e 's/RSYNC_ENABLE=false/RSYNC_ENABLE=true/' /etc/default/rsync
+service rsync start
+}
+
+function create_server_conf {
+# $1 should be: account, container or object
+case $1 in
+  "account") subconf="replicator auditor reaper" ;;
+  "object"|"container") subconf="replicator updater auditor" ;;
+esac
+cat >/etc/swift/$1-server.conf <<EOF
+[DEFAULT]
+bind_ip = $STORAGE_LOCAL_NET_IP
+workers = 2
+
+[pipeline:main]
+pipeline = $1-server
+
+[app:$1-server]
+use = egg:swift#$1
+
+EOF
+for i in $subconf ; do
+  echo -e "[$1-$i]\n" >>/etc/swift/$1-server.conf
+done
+}

hooks/swift-storage-node-relations

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+#!/bin/bash
+set -ue
+FORMULA_DIR=$(dirname $0)
+ARG0=${0##*/}
+
+echo $ENSEMBLE_UNIT_NAME >>/tmp/unit_name
+
+if [[ -e $FORMULA_DIR/swift-storage-node-common ]] ; then
+  . $FORMULA_DIR/swift-storage-node-common
+else
+  echo "ERROR: Could not load swift-storage-node-common from $FORMULA_DIR"
+fi
+
+function install_hook {
+  apt-get -y install python-software-properties || exit 1
+  add-apt-repository ppa:swift-core/milestone-proposed || exit 1
+  apt-get update
+  for i in $PACKAGES ; do
+    DEBIAN_FRONTEND=noninteractive apt-get -y install $i
+  done
+  [[ ! -d /etc/swift ]] && mkdir /etc/swift
+  configure_rsyncd
+  for i in account container object ; do create_server_conf $i ; done
+  set_swift_hash "TESTINGHASH"
+}
+
+function proxy_joined {
+  relation-set zone=1
+  relation-set ip=$IP
+  relation-set device=xvde2 
+}
+
+function proxy_changed {
+  URL=`relation-get update_url`
+  [[ -z $URL ]] && exit 0
+}
+
+case $ARG0 in
+  "install") install_hook ;;
+  "start"|"stop") exit 0 ;;
+  "swift-proxy-relation-joined") proxy_joined ;;
+  "swift-proxy-relation-changed") proxy_changed ;;
+esac

metadata.yaml

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+ensemble: formula
+name: swift-storage
+revision: 7 
+summary: "Swift storage node"
+description: |
+  Contains swift-object, swift-container and swift-account servers.
+provides:
+  swift-storage:
+    interface: swift
+requires:
+  swift-proxy:
+    interface: swift