App skeleton

1 files changed, 39 insertions, 37 deletions

diff --git a/hydra b/hydra
index 46a2e5b..489c412 100755
--- a/hydra
+++ b/hydra
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Hydra Process Command Tool.
+# Hydra Management Tool.
 #
 # Copyright (C) 2010 Sarava Group - sarava at lists.riseup.net
 # 
@@ -18,52 +18,54 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-# TODO: get all needed requirements
-function hydra_requirements {
-}
-
-# TODO: check debian version and if backports is enabled
-# TODO: check backports key signature
-function hydra_backports {
-  echo "deb http://www.backports.org/debian lenny-backports main contrib non-free" >> /etc/apt/sources.list
-  apt-get update ; apt-get install debian-backports-keyring ; apt-get update
-  apt-get -t lenny-backports install puppet puppetmaster
-}
-
-function hydra_install_puppet {
-  apt-get update
-  # TODO: use option '-t lenny-backports' if installing from backports
-  apt-get install puppet puppetmaster
-}
+# Load libraries
+function hydra_load {
+  local dest
+  local base
 
-# Initializes a new hydra from scratch
-function hydra_init {
-  hydra_backports
-  hydra_install_puppet
+  # Determine if we are in a local or system-wide install.
+  if [ -h "$0" ]; then
+    dest="$(readlink $0)"
 
-  mkdir -p /etc/puppet/modules
-  git clone git://git.sarava.org/puppet-bootstrap /etc/puppet/modules/bootstrap
+    # Check again as the caller might be a symlink as well
+    if [ -h "$dest" ]; then
+      base="`dirname $dest`"
+      dest="$(dirname $(readlink $dest))"
+    else
+      base="`dirname $0`"
+    fi
 
-  # TODO: edit /etc/puppet/modules/bootstrap/manifests/site.pp to suit your needs.
+    # Deal with relative or absolute link
+    if [ "`basename $dest`" == "$dest" ]; then
+      export APP_BASE="$base"
+    else
+      export APP_BASE="$dest"
+    fi
+  else
+    export APP_BASE="`dirname $0`"
+  fi
 
-  puppetd --no-daemonize --debug --verbose --onetime /etc/puppet/modules/bootstrap/manifests/init.pp
-  puppetd --no-daemonize --debug --verbose
-}
-
-# Register an existing hydra
-function hydra_register {
-  # TODO
+  export ACTIONS="$APP_BASE/share/$BASENAME"
+  source $APP_BASE/lib/functions || exit 1
 }
 
 # Command-line parameters
-COMMAND="$1"
 BASENAME="`basename $0`"
+ACTION="$1"
 
 # Command-line parser
-if [ -z "$COMMAND" ]; then
-  echo "usage: $BASENAME <comman> [arguments]"
+if [ -z "$ACTION" ]; then
+  echo "usage: $BASENAME <command> [arguments]"
+  exit 1
 fi
 
+# Load functions
+hydra_load $*
+
 # Dispatch
-hydra_requirements
-hydra_$COMMAND
+if hydra_has_action $ACTION; then
+  hydra_dispatch $*
+else
+  echo "No such action $ACTION"
+  exit 1
+fi