From: tfheen <tfheen@8da78d58-1cd3-0310-bee5-d77bd1b3e8bf>
Date: Thu, 10 May 2012 07:55:56 +0000 (+0000)
Subject: Add vnc function
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=62fb6a78becefd9be44c401aaaa03981b63e4949;p=dotfiles

Add vnc function

git-svn-id: file:///svn/tfheen/trunk/dotfiles@1516 8da78d58-1cd3-0310-bee5-d77bd1b3e8bf
---

diff --git a/zshfunc/_vnc b/zshfunc/_vnc
new file mode 100644
index 0000000..ddc8f5a
--- /dev/null
+++ b/zshfunc/_vnc
@@ -0,0 +1,30 @@
+#compdef vnc
+
+_vnc () {
+    local curcontext="$curcontext" state line ret=1 expl
+    typeset -A opt_args
+
+  _arguments -C -s \
+    '*:hosts:->hosts' && ret=0
+
+    if [[ -n "$state" ]]; then
+	if compset -P '*@'; then
+            _wanted hosts expl host _vnc_all_hosts && ret=0
+	else
+            _alternative \
+		'hosts:: _vnc_all_hosts' \
+		'users:: _vnc_users -qS@' && ret=0
+	fi
+    fi
+    return ret
+}
+
+_vnc_users () {
+  _tags users && _combination -s '@' my-accounts users-hosts users "$@"
+}
+
+_vnc_all_hosts () {
+  _tags hosts && _combination -s '@' my-accounts users-hosts hosts "$@"
+}
+
+_vnc "$@"
diff --git a/zshfunc/vnc b/zshfunc/vnc
new file mode 100755
index 0000000..a0985cd
--- /dev/null
+++ b/zshfunc/vnc
@@ -0,0 +1,17 @@
+# -*- sh -*-
+## vim:ft=zsh:foldmethod=marker
+
+local HOST VM
+
+if [ $# -lt 2 ]; then
+    echo "Usage: $0 HOST VM"
+    return
+fi
+HOST=$1
+VM=$2
+
+LPORT=$(( $RANDOM % 10000 + 5900))
+VNCDISPLAY=$(ssh $HOST "gnt-instance list --no-headers -o name,network_port | awk '/^$VM/ { print \$2 - 5900 } END { exit 1; }' || virsh -c qemu:///system vncdisplay $VM | sed s/://")
+
+ssh -N -f -L ${LPORT}:localhost:$(( $VNCDISPLAY + 5900 )) $HOST
+gvncviewer localhost:$(( $LPORT - 5900 ))