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Fix the function that performs the svn update so that it exits immediately if there's nothing to do.

This commit is contained in:
Andrea Dell'Amico 2018-03-16 15:30:23 +01:00
parent 084eaae1d2
commit 7d8faf3cfa
1 changed files with 30 additions and 12 deletions
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42
smartgears/dataminer_app/templates/algorithms-updater.j2
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@ -15,7 +15,10 @@ LOG_FILE=${LOG_DIR}/algorithms_updater.log
ALGORITHMS_INSTALLED_FILE=${LOG_DIR}/already_installed_algorithms.txt
ALGORITHMS_INSTALLED_SORTED_FILE=${LOG_DIR}/already_installed_algorithms_sorted.txt
LOCK_FILE=${LOG_DIR}/.algorithms_updater.lock
ALGO_DIR={{ dataminer_wps_algorithms_dest }}/${INFRA_REFERENCE}
ALGO_BASE_DIR={{ dataminer_wps_algorithms_dest }}
ALGO_DIR=${ALGO_BASE_DIR}/${INFRA_REFERENCE}
SVN_ALGORITHMS_URL={{ dataminer_wps_algorithms_svn }}
SVN_UPDATE_STATUS=
# In seconds. 60*60*6=21600s (6h)
UPDATER_PROCESS_MAX_RUNTIME=21600
OLDPROC=
@ -24,20 +27,20 @@ RUNNING_JOB_RETVAL=
trap "logger 'algorithms-updater: trap intercepted, exiting.' ; cleanup 1" SIGHUP SIGINT SIGTERM
function cleanup() {
cleanup() {
rm -fr $OUT_DIR
rm -f $LOCK_FILE
logger 'algorithms-updater: Exiting'
exit $1
}
function create_log_dir() {
create_log_dir() {
if [ ! -d $LOG_DIR ] ; then
mkdir -p $LOG_DIR
fi
}
function check_lock_file() {
check_lock_file() {
# Create the lock file
if [ -f $LOCK_FILE ] ; then
set +o pipefail
@ -69,22 +72,33 @@ function check_lock_file() {
echo "$PROCNUM" > $LOCK_FILE
}
function update_svn_repo() {
logger 'algorithms-updater: update the SVN repo'
cd $ALGO_DIR
# Do a svn cleanup to be on the safe side
SVN_CLEANUP_OP=$( svn cleanup )
svn update > $LOG_FILE 2>&1
update_svn_repo() {
if [ -d $ALGO_DIR ]; then
logger 'algorithms-updater: update the SVN repo'
cd $ALGO_DIR
# Do a svn cleanup to be on the safe side
set +o pipefail
set +e
SVN_CLEANUP_OP=$( svn cleanup )
SVN_UPDATE_OP=$( svn update | tail -1 | grep Updated >$LOG_FILE 2>&1 )
SVN_UPDATE_STATUS=$?
set -o pipefail
set -e
else
cd $ALGO_BASE_DIR
logger "algorithms-updater: First subversion checkout"
svn co $SVN_ALGORITHMS_URL >> $LOG_FILE 2>&1
fi
}
function sort_installed_algo_file() {
sort_installed_algo_file() {
if [ -f $ALGORITHMS_INSTALLED_FILE ] ; then
sort -u $ALGORITHMS_INSTALLED_FILE > $ALGORITHMS_INSTALLED_SORTED_FILE
mv $ALGORITHMS_INSTALLED_SORTED_FILE $ALGORITHMS_INSTALLED_FILE
fi
}
function algorithms_updater() {
algorithms_updater() {
logger 'algorithms-updater: scan the algorithms list and build the algorithms script. Reference infra is {{ dataminer_infra_reference }}'
echo "#!/bin/bash" > $ALGORITHMS_TEMP_SCRIPT.head
echo "cd $ADD_ALGORITHM_DIR" >> $ALGORITHMS_TEMP_SCRIPT.head
@ -194,6 +208,10 @@ function algorithms_updater() {
create_log_dir
check_lock_file
update_svn_repo
if [ $SVN_UPDATE_STATUS -ne 0 ] ; then
logger "algorithms-updater: nothing new to from SVN, exiting."
cleanup 0
fi
sort_installed_algo_file
algorithms_updater
cleanup 0