From aad028515f31567af2155c7448201663535000a3 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Sat, 13 Nov 2010 13:53:09 -0200
Subject: Initial working version of a mass dispatcher

---
 share/hydra/mass         | 39 +++++++++++++++++++++++++++++++++++++++
 share/hydra/mass-update  |  1 +
 share/hydra/mass-upgrade |  1 +
 3 files changed, 41 insertions(+)
 create mode 120000 share/hydra/mass-update
 create mode 120000 share/hydra/mass-upgrade

(limited to 'share')

diff --git a/share/hydra/mass b/share/hydra/mass
index bda6e98..410e36d 100755
--- a/share/hydra/mass
+++ b/share/hydra/mass
@@ -2,3 +2,42 @@
 #
 # Execute commands on multiple nodes.
 #
+
+# Issue commands with pssh
+function mass_pssh {
+  hydra_set_tmpfile nodes
+  hydra $HYDRA nodes > $TMPWORK
+  parallel-ssh -h $TMPWORK -p 4 $COMMAND
+  hydra_unset_tmpfile $TMPWORK
+}
+
+# Issue commands with a for loop
+function mass_loop {
+  for node in $NODES; do
+    echo "Connecting to $node..."
+    ssh -o ConnectTimeout=15 $node $COMMAND
+  done
+}
+
+# Load functions
+source $APP_BASE/lib/hydra/functions || exit 1
+
+# Load config
+hydra_config_load
+
+# Command line arguments
+BASENAME="`basename $0`"
+COMMAND="$*"
+
+# Validation
+if [ "$BASENAME" == "mass-update" ]; then
+  COMMAND="sudo aptitude update"
+elif [ "$BASENAME" == "mass-update" ]; then
+  COMMAND="sudo aptitude safe-upgrade"
+fi
+
+# Build node list
+NODES="`hydra $HYDRA nodes`"
+
+# Execute commands in hosts
+mass_loop $COMMAND
diff --git a/share/hydra/mass-update b/share/hydra/mass-update
new file mode 120000
index 0000000..698f7d4
--- /dev/null
+++ b/share/hydra/mass-update
@@ -0,0 +1 @@
+mass
\ No newline at end of file
diff --git a/share/hydra/mass-upgrade b/share/hydra/mass-upgrade
new file mode 120000
index 0000000..698f7d4
--- /dev/null
+++ b/share/hydra/mass-upgrade
@@ -0,0 +1 @@
+mass
\ No newline at end of file
-- 
cgit v1.2.3