manage_server: Add new command to view log remotely

commands/manage-server.sh

@@ -5,53 +5,99 @@ cd $(dirname "$0")
 WKS_LIST="apl"
 SRV_LIST="moore noyce hamano cpp"
 
-ACTIONS="start stop restart update"
+KNOWN_ACTIONS="start stop restart update log viewlog view_log"
 
 LOG=`mktemp`
 
-for ACT in $ACTIONS
+ACTIONS=
+DESTS=
+USED=1
+while [ $# -gt 0 ] && [ $USED -eq 1 ]
 do
-    if [ -n "$1" ] && [ "$1" == "$ACT" ]
+
+    USED=0
+
+    for ACT in $KNOWN_ACTIONS
+    do
+	if [ -n "$1" ] && [ "$1" == "$ACT" ]
+	then
+	    ACTIONS="$ACTIONS $ACT"
+	    USED=1
+	    break
+	fi
+    done
+
+    for DEST in $WKS_LIST $SRV_LIST
+    do
+	if [ -n "$1" ] && [ "$1" == "$DEST" ]
+	then
+	    DESTS="$DESTS $DEST"
+	    USED=1
+	    break
+	fi
+    done
+
+    if [ "$1" == "@srv" ]
     then
-	ACTION="$ACT"
-	break
+	DESTS="$DESTS $SRV_LIST"
+	USED=1
+    elif [ "$1" == "@wks" ]
+    then
+	DESTS="$DESTS $WKS_LIST"
+	USED=1
     fi
+
+    if [ $USED -eq 1 ]
+    then
+	shift
+    fi
+
 done
 
-if [ -z "$ACTION" ]
+
+if [ -z "$ACTIONS" ]
 then
-    echo "Usage: $0 [$ACTIONS]"
+    echo "Usage: $0 [where] <`echo $KNOWN_ACTIONS | sed 's/ /|/g'`> [options]"
+    exit 1
 fi
 
-FAIL=0
-for SRV in $SRV_LIST
-do
-    echo -e "\e[1;34m>>>\e[0m $ACTION on $SRV"
-    if [ "$ACTION" == "update" ]
-    then
-	ssh root@$SRV "make -C liblerdorf update upgrade"
-    else
-	ssh root@$SRV '~'/liblerdorf/process/launch.sh "$ACTION"
-    fi
+if [ -z "$DESTS" ]
+then
+    DESTS="$SRV_LIST $WKS_LIST"
+fi
 
-    if [ $? -eq 0 ]
-    then
-	echo -e "\e[1;32m>>>\e[0m $ACTION success on $SRV" | tee -a "$LOG"
-    else
-	echo -e "\e[1;31m>>>\e[0m $ACTION fails on $SRV" | tee -a "$LOG"
-	FAIL=1
-    fi
-    echo
+OPTIONS=
+while [ $# -gt 0 ]
+do
+    OPTIONS="$OPTIONS $1"
+    shift
 done
 
-for WKS in $WKS_LIST
+FAIL=0
+for ACTION in $ACTIONS
 do
-    echo -e "\e[1;34m>>>\e[0m $ACTION on $WKS"
-    if [ "$ACTION" == "update" ]
-    then
-	ssh root@$SRV "make -C liblerdorf update upgrade"
-    fi
-    echo
+    for DEST in $DESTS
+    do
+	echo -e "\e[1;34m>>>\e[0m \e[33m$ACTION\e[0m on \e[1m$DEST\e[0m"
+	if [ "$ACTION" == "update" ]
+	then
+	    ssh root@$DEST "make -C liblerdorf update upgrade"
+	elif [ "$ACTION" == "log" ] || [ "$ACTION" == "viewlog" ] || [ "$ACTION" == "view_log" ]
+	then
+	    ssh root@$DEST '~'/liblerdorf/process/view_log.sh $OPTIONS
+	else
+	    ssh root@$DEST '~'/liblerdorf/process/launch.sh "$ACTION"
+	fi
+	
+	if [ $? -eq 0 ]
+	then
+	    echo -e "\e[1;32m>>>\e[0m \e[33m$ACTION\e[0m success on \e[1m$DEST\e[0m" | tee -a "$LOG"
+	else
+	    echo -e "\e[1;31m>>>\e[0m \e[33m$ACTION\e[0m fails on \e[1m$DEST\e[0m" | tee -a "$LOG"
+	    FAIL=1
+	fi
+	echo
+    done
 done
 
 cat "$LOG"

process/view_log.sh

@@ -0,0 +1,67 @@
+#! /bin/sh
+
+cd `dirname $0`/..
+
+UN=$1
+if [ "$1" = "full" ]
+then
+    CMD=cat
+    shift
+elif echo "$1" | grep -e '^-' > /dev/null
+then
+    CMD="tail -n `echo $1 | cut -d '-' -f 2-`"
+    shift
+else
+    CMD="tail -n 50"
+fi
+
+TMP=`mktemp`
+
+DIRS="./"
+if [ -d "/var/log/hooks/" ]
+then
+    DIRS="$DIRS /var/log/hooks/"
+fi
+
+if [ $# -eq 0 ]
+then
+
+    for D in $DIRS
+    do
+	for I in `find "$D" -name '*.log'`
+	do
+	    /bin/echo -e "`dirname ${I#$D}`/\e[1m`basename $I`\e[0m"
+	done
+    done
+
+else
+
+    LIST=`mktemp`
+
+    find $DIRS -name '*.log' > $LIST
+
+    while [ $# -gt 0 ]
+    do
+
+	NB=`grep "/$1" "$LIST" | wc -l`
+	if [ $NB = 1 ]
+	then
+	    $CMD `grep "/$1" "$LIST"`
+	    echo
+	elif [ $NB -gt 1 ]
+	then
+	    echo "Too much matching file for '$1':"
+	    for I in `grep "$1" "$LIST" | sed -E 's#^./##'`
+	    do
+		/bin/echo -e "`dirname $I`/\e[1m`basename $I`\e[0m"
+	    done
+	else
+	    echo "Unable to find '$1' log file"
+	    exit 1
+	fi
+	shift
+
+    done
+
+    rm -rf "$LIST";
+fi