ctdb-scripts: Reformat with "shfmt -w -p -i 0 -fn"

Best reviewed with "git show -w".

Signed-off-by: Martin Schwenke <mschwenke@ddn.com>
Reviewed-by: Volker Lendecke <vl@samba.org>

diff --git a/ctdb/config/statd-callout b/ctdb/config/statd-callout
index 38c155e4793068226488ba07ac8e526c88db3d71..32642a73653502705d9bf6e9362eb201727d569d 100755 (executable)
--- a/ctdb/config/statd-callout
+++ b/ctdb/config/statd-callout
@@ -16,16 +16,16 @@
 #     name = myhostname
 #     ha-callout = /etc/ctdb/statd-callout
 
-[ -n "$CTDB_BASE" ] || \
+[ -n "$CTDB_BASE" ] ||
        CTDB_BASE=$(d=$(dirname "$0") && cd -P "$d" && echo "$PWD")
 
 . "${CTDB_BASE}/functions"
 
 # Overwrite this so we get some logging
-die ()
+die()
 {
-    script_log "statd-callout" "$@"
-    exit 1
+       script_log "statd-callout" "$@"
+       exit 1
 }
 
 # Try different variables to find config file for NFS_HOSTNAME
@@ -41,8 +41,8 @@ if [ -z "$NFS_HOSTNAME" ]; then
        fi
 fi
 
-[ -n "$NFS_HOSTNAME" ] || \
-    die "NFS_HOSTNAME is not configured. statd-callout failed"
+[ -n "$NFS_HOSTNAME" ] ||
+       die "NFS_HOSTNAME is not configured. statd-callout failed"
 
 ############################################################
 
@@ -59,7 +59,7 @@ pnn=$(ctdb_get_pnn)
 
 ############################################################
 
-send_notifies ()
+send_notifies()
 {
        _smnotify="${CTDB_HELPER_BINDIR}/smnotify"
 
@@ -70,36 +70,36 @@ send_notifies ()
 
        # Intentionally round to an even number
        # shellcheck disable=SC2017
-       _state_even=$(( $(date '+%s') / 2 * 2))
+       _state_even=$(($(date '+%s') / 2 * 2))
 
        _prev=""
-       while read _sip _cip ; do
+       while read _sip _cip; do
                # NOTE: Consider optimising smnotify to read all the
                # data from stdin and then run it in the background.
 
                # Reset stateval for each serverip
-               if [ "$_sip" != "$_prev" ] ; then
+               if [ "$_sip" != "$_prev" ]; then
                        _stateval="$_state_even"
                fi
 
                # Send notifies for server shutdown
                "$_smnotify" --client="$_cip" --ip="$_sip" \
-                            --server="$_sip" --stateval="$_stateval"
+                       --server="$_sip" --stateval="$_stateval"
                "$_smnotify" --client="$_cip" --ip="$_sip" \
-                            --server="$NFS_HOSTNAME" --stateval="$_stateval"
+                       --server="$NFS_HOSTNAME" --stateval="$_stateval"
 
                # Send notifies for server startup
                _stateval=$((_stateval + 1))
                "$_smnotify" --client="$_cip" --ip="$_sip" \
-                            --server="$_sip" --stateval="$_stateval"
+                       --server="$_sip" --stateval="$_stateval"
                "$_smnotify" --client="$_cip" --ip="$_sip" \
-                            --server="$NFS_HOSTNAME" --stateval="$_stateval"
+                       --server="$NFS_HOSTNAME" --stateval="$_stateval"
        done
 }
 
-delete_records ()
+delete_records()
 {
-       while read _sip _cip ; do
+       while read _sip _cip; do
                _key="statd-state@${_sip}@${_cip}"
                echo "\"${_key}\" \"\""
        done | $CTDB ptrans "ctdb.tdb"
@@ -108,14 +108,14 @@ delete_records ()
 ############################################################
 
 case "$1" in
-    # Keep a single file to keep track of the last "add-client" or
-    # "del-client'.  These get pushed to ctdb.tdb during "update",
-    # which will generally be run once each "monitor" cycle.  In this
-    # way we avoid scalability problems with flood of persistent
-    # transactions after a "notify" when all the clients re-take their
-    # locks.
-
-    add-client)
+# Keep a single file to keep track of the last "add-client" or
+# "del-client'.  These get pushed to ctdb.tdb during "update",
+# which will generally be run once each "monitor" cycle.  In this
+# way we avoid scalability problems with flood of persistent
+# transactions after a "notify" when all the clients re-take their
+# locks.
+
+add-client)
        # statd does not tell us to which IP the client connected so
        # we must add it to all the IPs that we serve
        cip="$2"
@@ -123,54 +123,54 @@ case "$1" in
        # x is intentionally ignored
        # shellcheck disable=SC2034
        $CTDB ip -X |
-       tail -n +2 |
-       while IFS="|" read x sip node x ; do
-           [ "$node" = "$pnn" ] || continue # not us
-           key="statd-state@${sip}@${cip}"
-           echo "\"${key}\" \"${date}\"" >"$key"
-       done
+               tail -n +2 |
+               while IFS="|" read x sip node x; do
+                       [ "$node" = "$pnn" ] || continue # not us
+                       key="statd-state@${sip}@${cip}"
+                       echo "\"${key}\" \"${date}\"" >"$key"
+               done
        ;;
 
-    del-client)
+del-client)
        # statd does not tell us from which IP the client disconnected
        # so we must add it to all the IPs that we serve
        cip="$2"
        # x is intentionally ignored
        # shellcheck disable=SC2034
        $CTDB ip -X |
-       tail -n +2 |
-       while IFS="|" read x sip node x ; do
-           [ "$node" = "$pnn" ] || continue # not us
-           key="statd-state@${sip}@${cip}"
-           echo "\"${key}\" \"\"" >"$key"
-       done
+               tail -n +2 |
+               while IFS="|" read x sip node x; do
+                       [ "$node" = "$pnn" ] || continue # not us
+                       key="statd-state@${sip}@${cip}"
+                       echo "\"${key}\" \"\"" >"$key"
+               done
        ;;
 
-    update)
-        files=$(echo statd-state@*)
-       if [ "$files" = "statd-state@*" ] ; then
-           # No files!
-           exit 0
+update)
+       files=$(echo statd-state@*)
+       if [ "$files" = "statd-state@*" ]; then
+               # No files!
+               exit 0
        fi
        # Filter out lines for any IP addresses that are not currently
        # hosted public IP addresses.
        ctdb_ips=$($CTDB ip | tail -n +2)
        sed_expr=$(echo "$ctdb_ips" |
-           awk -v pnn="$pnn" 'pnn == $2 {
+               awk -v pnn="$pnn" 'pnn == $2 {
                 ip = $1; gsub(/\./, "\\.", ip);
                 printf "/statd-state@%s@/p\n", ip }')
        # Intentional multi-word expansion for multiple files
        # shellcheck disable=SC2086
        items=$(sed -n "$sed_expr" $files)
-       if [ -n "$items" ] ; then
-               if echo "$items"  | $CTDB ptrans "ctdb.tdb" ; then
+       if [ -n "$items" ]; then
+               if echo "$items" | $CTDB ptrans "ctdb.tdb"; then
                        # shellcheck disable=SC2086
                        rm $files
                fi
        fi
        ;;
 
-    notify)
+notify)
        # we must restart the lockmanager (on all nodes) so that we get
        # a clusterwide grace period (so other clients don't take out
        # conflicting locks through other nodes before all locks have been
@@ -182,7 +182,7 @@ case "$1" in
        #echo 0 > /proc/sys/net/ipv4/tcp_max_tw_buckets
        #echo 0 > /proc/sys/net/ipv4/tcp_max_orphans
 
-       # Delete the notification list for statd, we don't want it to 
+       # Delete the notification list for statd, we don't want it to
        # ping any clients
        rm -f /var/lib/nfs/statd/sm/*
        rm -f /var/lib/nfs/statd/sm.bak/*
@@ -194,7 +194,7 @@ case "$1" in
        # their locks.
        nfs_callout_init
        "$CTDB_NFS_CALLOUT" "stop" "nlockmgr" >/dev/null 2>&1
-        sleep 2
+       sleep 2
        "$CTDB_NFS_CALLOUT" "start" "nlockmgr" >/dev/null 2>&1
 
        # we now need to send out additional statd notifications to ensure
@@ -232,7 +232,7 @@ case "$1" in
        # but only for the server-IPs that are hosted on this node.
        ctdb_all_ips=$($CTDB ip all | tail -n +2)
        sed_expr=$(echo "$ctdb_all_ips" |
-           awk -v pnn="$pnn" 'pnn == $2 {
+               awk -v pnn="$pnn" 'pnn == $2 {
                 ip = $1; gsub(/\./, "\\.", ip);
                 printf "s/^key.*=.*statd-state@\\(%s\\)@\\([^\"]*\\).*/\\1 \\2/p\n", ip }')
 
@@ -246,9 +246,9 @@ case "$1" in
        # hosted on this node and created since the last "update").
        # There's nothing else we can do with them at this stage.
        echo "$ctdb_all_ips" |
-           awk -v pnn="$pnn" 'pnn != $2 { print $1 }' |
-           while read sip ; do
-               rm -f "statd-state@${sip}@"*
-           done
+               awk -v pnn="$pnn" 'pnn != $2 { print $1 }' |
+               while read sip; do
+                       rm -f "statd-state@${sip}@"*
+               done
        ;;
 esac