Contents of /mcore-src/trunk/mcore-tools/src/modules/citrix/citrix-cron.in
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Wed Dec 16 13:50:20 2015 UTC (8 years, 9 months ago) by niro
File size: 2728 byte(s)
Wed Dec 16 13:50:20 2015 UTC (8 years, 9 months ago) by niro
File size: 2728 byte(s)
-use lock files to prevent race-conditions of the cronjobs
1 | #!/bin/bash |
2 | |
3 | MCORE_LIBDIR="@@MCORE_LIBDIR@@" |
4 | source @@SYSCONFDIR@@/mcore/mcore.conf |
5 | source @@SYSCONFDIR@@/mcore/citrix.conf |
6 | source @@SYSCONFDIR@@/mcore/citrix-enumerate.conf |
7 | source @@SYSCONFDIR@@/mcore/control.conf |
8 | source ${MCORE_LIBDIR}/include/common.global.class |
9 | source ${MCORE_LIBDIR}/include/daemon.global.class |
10 | source ${MCORE_LIBDIR}/include/mysqlfunctions.global.class |
11 | |
12 | : ${CITRIX_BROWSER=""} |
13 | : ${CITRIX_USER=""} |
14 | : ${CITRIX_PASS=""} |
15 | : ${CITRIX_DOMAIN=""} |
16 | |
17 | export IMPORTED_IDS="" |
18 | |
19 | LOCKFILE="@@RUNDIR@@/citrix-cron.lock" |
20 | |
21 | is_not_an_import_id() |
22 | { |
23 | local id="$1" |
24 | local entry |
25 | |
26 | for entry in ${IMPORTED_IDS} |
27 | do |
28 | if [[ ${entry} = ${id} ]] |
29 | then |
30 | return 1 |
31 | fi |
32 | done |
33 | |
34 | return 0 |
35 | } |
36 | |
37 | # the lockfile is not meant to be perfect, it's just in case the |
38 | # two cron scripts get run close to each other to keep |
39 | # them from stepping on each other's toes. |
40 | [[ -f ${LOCKFILE} ]] && exit 0 |
41 | |
42 | trap "{ rm -f ${LOCKFILE}; exit 0; }" EXIT |
43 | touch ${LOCKFILE} |
44 | |
45 | # get default settings from configs |
46 | [[ -z ${CITRIX_BROWSER} ]] && export CITRIX_BROWSER="${PNABROWSE_CITRIX_BROWSER}" |
47 | [[ -z ${CITRIX_USER} ]] && export CITRIX_USER="${MCORE_CITRIX_USER}" |
48 | [[ -z ${CITRIX_PASS} ]] && export CITRIX_PASS="${MCORE_CITRIX_PASS}" |
49 | [[ -z ${CITRIX_DOMAIN} ]] && export CITRIX_DOMAIN="${MCORE_CITRIX_DOMAIN}" |
50 | |
51 | OPT="" |
52 | [[ -n ${CITRIX_USER} ]] && OPT+=" -U ${CITRIX_USER}" |
53 | [[ -n ${CITRIX_PASS} ]] && OPT+=" -P ${CITRIX_PASS}" |
54 | [[ -n ${CITRIX_DOMAIN} ]] && OPT+=" -D ${CITRIX_DOMAIN}" |
55 | SESSION_LIST=$(pnabrowse -A ${OPT} ${CITRIX_BROWSER} 2> /dev/null) |
56 | if [[ $? != 0 ]] |
57 | then |
58 | echo "could not retrieve session list" |
59 | exit 1 |
60 | fi |
61 | |
62 | # exclude the desktop session, which is always the first |
63 | declare -i counter=0 |
64 | while read line |
65 | do |
66 | if [[ ${counter} -gt 0 ]] |
67 | then |
68 | session=$(echo ${line} | cut -d"'" -f 2) |
69 | description="" |
70 | |
71 | # import or update db entry |
72 | id=$(mysqldo "select id from values_citrix_session where session='${session}';") |
73 | if [[ -z ${id} ]] |
74 | then |
75 | mysqldo "insert into values_citrix_session (session,description,enabled) values('${session}','${description}','1');" |
76 | else |
77 | mysqldo "update values_citrix_session set session='${session}',description='${description}',enabled='1' where id='${id}';" |
78 | fi |
79 | |
80 | # get and save id |
81 | id=$(mysqldo "select id from values_citrix_session where session='${session}';") |
82 | export IMPORTED_IDS+=" ${id}" |
83 | fi |
84 | (( counter++ )) |
85 | done << EOF |
86 | $(echo "${SESSION_LIST}") |
87 | EOF |
88 | |
89 | # now disable all other ids in the database |
90 | DATABASE_IDS=$(mysqldo "select id from values_citrix_session") |
91 | for id in ${DATABASE_IDS} |
92 | do |
93 | if is_not_an_import_id "${id}" |
94 | then |
95 | # disable this one, not imported=not existing on the storefront-server in the moment |
96 | mysqldo "update values_citrix_session set enabled='0' where id='${id}';" |
97 | fi |
98 | done |
99 | |
100 | exit 0 |