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specify session name on perform rejoin stack

rejoin-stack.sh would not specify screen session name which will lead
unstack.sh unable to kill the screen session started by rejoin-stack.sh
after hypervisor rebooted. So specify the session name if
rejoin-stack.sh need to start a new sreen session.

fixes bug 1182806

Change-Id: I68635887aa82fa63f3667e0f090ea2836eec7b68

Jiajun Liu authored on 2013/05/22 17:55:25
Showing 3 changed files
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@@ -5,13 +5,15 @@
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 TOP_DIR=`dirname $0`
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+source $TOP_DIR/stackrc
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+
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 # if screenrc exists, run screen
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 if [[ -e $TOP_DIR/stack-screenrc ]]; then
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     if screen -ls | egrep -q "[0-9].stack"; then
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         echo "Attaching to already started screen session.."
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         exec screen -r stack
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     fi
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-    exec screen -c $TOP_DIR/stack-screenrc
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+    exec screen -c $TOP_DIR/stack-screenrc -S $SCREEN_NAME
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 fi
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 echo "Couldn't find $TOP_DIR/stack-screenrc file; have you run stack.sh yet?"
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@@ -125,7 +125,6 @@ fi
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 # and the specified rpc backend is available on your platform.
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 check_rpc_backend
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-SCREEN_NAME=${SCREEN_NAME:-stack}
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 # Check to see if we are already running DevStack
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 # Note that this may fail if USE_SCREEN=False
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 if type -p screen >/dev/null && screen -ls | egrep -q "[0-9].$SCREEN_NAME"; then
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@@ -245,6 +245,9 @@ PUBLIC_NETWORK_NAME=${PUBLIC_NETWORK_NAME:-"public"}
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 # Compatibility until it's eradicated from CI
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 USE_SCREEN=${SCREEN_DEV:-$USE_SCREEN}
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+# Set default screen name
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+SCREEN_NAME=${SCREEN_NAME:-stack}
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+
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 # Local variables:
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 # mode: shell-script
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 # End: