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#!/bin/bash
#
# Deploy hydra suite on multiple nodes.
#

# Load
source $APP_BASE/lib/hydra/functions || exit 1
hydra_config_load

# Command line arguments
ORIGIN="$1"
COMMIT="d5fcbe970289d8246e6e3db4249a0bb6dc75cfb8"

# Build node list
NODES="`hydra $HYDRA nodes`"

# Validation
if [ -z "$ORIGIN" ]; then
  ORIGIN="git://git.sarava.org/hydra.git"
fi

# Deploy
for node in $NODES; do
  echo "Deploying to $node..."
  ssh -o ConnectTimeout=15 $node <<EOF
  ##### BEGIN REMOTE SCRIPT #####
  if [ ! -d /usr/local/hydra ]; then
    sudo git clone $ORIGIN /usr/local/hydra
    ( cd /usr/local/hydra ; sudo git reset --hard $COMMIT )
    sudo ln -s /usr/local/hydra/hydra /usr/local/sbin/hydra
    sudo ln -s /usr/local/hydra/hydra /usr/local/sbin/hydractl
  else
    ( cd /usr/local/hydra ; sudo git pull ; sudo git reset --hard $COMMIT )
  fi
  ##### END REMOTE SCRIPT #######
EOF
done