421 lines
12 KiB
Bash
Executable File
421 lines
12 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright 2015 Theke Solutions
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# Copyright 2016 Koha-Suomi
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#
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# This file is part of Koha.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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set -e
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. /lib/lsb/init-functions
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# Read configuration variable file if it is present
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[ -r /etc/default/koha-common ] && . /etc/default/koha-common
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# include helper functions
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if [ -f "/usr/share/koha/bin/koha-functions.sh" ]; then
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. "/usr/share/koha/bin/koha-functions.sh"
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else
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echo "Error: /usr/share/koha/bin/koha-functions.sh not present." 1>&2
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exit 1
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fi
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usage()
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{
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local scriptname=$(basename $0)
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cat <<EOF
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$scriptname
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This script lets you manage the plack daemons for your Koha instances.
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Usage:
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$scriptname --start|--stop|--restart|--reload|--status|--development [--quiet|-q] instancename1 [instancename2...]
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$scriptname --enable|--disable instancename1 [instancename2]
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$scriptname -h|--help
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--start Start the plack daemon for the specified instances
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--stop Stop the plack daemon for the specified instances
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--restart Restart the plack daemon for the specified instances
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--reload Reload the plack daemon for the specified instances,
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letting the busy workers finish processing their
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requests before restarting them
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--enable Enable plack for the specified instances
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--disable Disable plack for the specified instances
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--status Show the status of Plack for the specified instances
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--debugger Enable running Plack in debug mode
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--debugger-key Specify the key the IDE is expecting
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--debugger-location Specify the host:port for your debugger tool (defaults
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to localhost:9000)
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--debugger-path Specify the path for the debugger library
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--development|-dev Enable development environment
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--quiet|-q Make the script quiet about non existent instance names
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(useful for calling from another scripts).
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--help|-h Display this help message
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EOF
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}
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start_plack()
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{
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local instancename=$1
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if [ "$(koha_init_backend)" = "systemd" ]; then
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koha_service_ctl start plack "$instancename"
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else
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_sysv_start_plack "$instancename"
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fi
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}
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stop_plack()
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{
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local instancename=$1
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if [ "$(koha_init_backend)" = "systemd" ]; then
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koha_service_ctl stop plack "$instancename"
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else
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_sysv_stop_plack "$instancename"
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fi
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}
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restart_plack()
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{
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local instancename=$1
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if [ "$(koha_init_backend)" = "systemd" ]; then
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koha_service_ctl restart plack "$instancename"
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else
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_sysv_restart_plack "$instancename"
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fi
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}
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reload_plack()
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{
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local instancename=$1
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if [ "$(koha_init_backend)" = "systemd" ]; then
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koha_service_ctl reload plack "$instancename"
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else
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_sysv_reload_plack "$instancename"
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fi
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}
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plack_status()
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{
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local name=$1
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if [ "$(koha_init_backend)" = "systemd" ]; then
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koha_service_ctl status plack "$name"
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else
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_sysv_plack_status "$name"
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fi
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}
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enable_plack()
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{
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local instancename=$1
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local instancefile=$(get_apache_config_for "$instancename")
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alreadyopac=0
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alreadyintra=0
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failopac=0
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failintra=0
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if ! is_plack_enabled_opac $instancefile; then
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# Uncomment the plack related lines for OPAC
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sed -i 's:^\s*#\(\s*Include /etc/koha/apache-shared-opac-plack.conf\)$:\1:' "$instancefile"
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if ! is_plack_enabled_opac $instancefile; then
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[ "${quiet}" != "yes" ] && warn "Plack not enabled for ${instancename} OPAC"
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failopac=1
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else
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[ "${quiet}" != "yes" ] && warn "Plack enabled for ${instancename} OPAC"
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fi
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else
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[ "${quiet}" != "yes" ] && warn "Plack already enabled for ${instancename} OPAC"
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alreadyopac=1
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fi
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if ! is_plack_enabled_intranet $instancefile; then
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# Uncomment the plack related lines for intranet
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sed -i 's:^\s*#\(\s*Include /etc/koha/apache-shared-intranet-plack.conf\)$:\1:' "$instancefile"
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if ! is_plack_enabled_intranet $instancefile; then
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[ "${quiet}" != "yes" ] && warn "Plack not enabled for ${instancename} Intranet"
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failintra=1
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else
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[ "${quiet}" != "yes" ] && warn "Plack enabled for ${instancename} Intranet"
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fi
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else
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[ "${quiet}" != "yes" ] && warn "Plack already enabled for ${instancename} Intranet"
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alreadyintra=1
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fi
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# Under systemd the unit has to be enabled as well, whatever the Apache
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# side looked like. Done after the config edits so a systemctl failure
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# cannot leave them half-applied under set -e.
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if [ "$(koha_init_backend)" = "systemd" ]; then
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koha_service_ctl enable plack "$instancename" || \
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warn "Could not enable koha-plack@${instancename}.service"
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fi
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# Fail if it was already plack enabled.
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if [ $alreadyopac -eq 1 ] && [ $alreadyintra -eq 1 ] ; then
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return 1
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elif [ "$alreadyopac" != "$alreadyintra" ]; then
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[ "${quiet}" != "yes" ] && warn "$instancename had a plack configuration error. Please confirm it is corrected."
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fi
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# Succeed if both or any plack were turned on.
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if [ $failopac -eq 0 ] || [ $failintra -eq 0 ] ; then
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return 0
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else
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return 1
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fi
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}
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disable_plack()
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{
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local instancename=$1
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local instancefile=$(get_apache_config_for "$instancename")
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alreadyopac=0
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alreadyintra=0
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failopac=0
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failintra=0
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if is_plack_enabled_opac $instancefile ; then
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# Comment the plack related lines for OPAC
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sed -i 's:^\(\s*Include /etc/koha/apache-shared-opac-plack.conf\)$:#\1:' "$instancefile"
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if is_plack_enabled_opac $instancefile ; then
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[ "${quiet}" != "yes" ] && warn "Plack not disabled for ${instancename} OPAC"
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failopac=1
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else
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[ "${quiet}" != "yes" ] && warn "Plack disabled for ${instancename} OPAC"
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fi
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else
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[ "${quiet}" != "yes" ] && warn "Plack already disabled for ${instancename} OPAC"
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alreadyopac=1
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fi
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if is_plack_enabled_intranet $instancefile; then
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# Comment the plack related lines for intranet
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sed -i 's:^\(\s*Include /etc/koha/apache-shared-intranet-plack.conf\)$:#\1:' "$instancefile"
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if is_plack_enabled_intranet $instancefile; then
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[ "${quiet}" != "yes" ] && warn "Plack not disabled for ${instancename} Intranet"
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failintra=1
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else
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[ "${quiet}" != "yes" ] && warn "Plack disabled for ${instancename} Intranet"
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fi
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else
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[ "${quiet}" != "yes" ] && warn "Plack already disabled for ${instancename} Intranet"
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alreadyintra=1
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fi
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# Under systemd the unit has to be disabled as well; done after the
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# Apache edits for the same reason as in enable_plack.
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if [ "$(koha_init_backend)" = "systemd" ]; then
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koha_service_ctl disable plack "$instancename" || \
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warn "Could not disable koha-plack@${instancename}.service"
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fi
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# Fail if it was already plack disabled.
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if [ $alreadyopac -eq 1 ] && [ $alreadyintra -eq 1 ] ; then
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return 1
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elif [ "$alreadyopac" != "$alreadyintra" ]; then
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[ "${quiet}" != "yes" ] && warn "$instancename had a plack configuration error. Please confirm it is corrected."
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fi
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# Succeed if both or any plack were turned off.
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if [ $failopac -eq 0 ] || [ $failintra -eq 0 ] ; then
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return 0
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else
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return 1
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fi
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}
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check_env_and_warn()
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{
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local apache_version_ok="no"
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local required_modules="headers proxy_http"
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local missing_modules=""
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if /usr/sbin/apache2ctl -v | grep -q "Server version: Apache/2.4"; then
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apache_version_ok="yes"
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fi
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for module in ${required_modules}; do
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if ! /usr/sbin/apachectl -M 2> /dev/null | grep -q ${module}; then
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missing_modules="${missing_modules}${module} "
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fi
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done
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if [ "${apache_version_ok}" != "yes" ]; then
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warn "WARNING: koha-plack requires Apache 2.4.x and you don't have that."
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fi
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if [ "${missing_modules}" != "" ]; then
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cat 1>&2 <<EOM
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WARNING: koha-plack requires some Apache modules that you are missing.
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You can install them with:
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sudo a2enmod ${missing_modules}
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EOM
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fi
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}
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set_action()
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{
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if [ "$op" = "" ]; then
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op=$1
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else
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die "Error: only one action can be specified."
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fi
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}
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_do_instance() {
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local name=$1
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#NOTE: It's very important that PERL5LIB and KOHA_HOME are local
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# By being local, we keep the PERL5LIB and KOHA_HOME specific
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# to the instance that we're working on right now.
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# If you disagree, please look at BZ 25778 and BZ 43159.
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local PERL5LIB=$PERL5LIB
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local KOHA_HOME=$KOHA_HOME
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adjust_paths_git_install $name
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PERL5LIB=$PERL5LIB:$KOHA_HOME/installer:$KOHA_HOME/lib/installer
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if [ "$KOHA_BINDIR" = "misc" ]; then GIT_INSTALL=1; else GIT_INSTALL=""; fi
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export PERL5LIB KOHA_HOME GIT_INSTALL
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# If debugger is enabled, add the debugger lib path to PERL5LIB if appropriate
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# FIXME: many of these variables should be set in a higher scope
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if [ "$debugger" = "yes" ]; then
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if [ "$debugger_path" != "" ]; then
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PERL5LIB="${debugger_path}":$PERL5LIB
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fi
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export PERL5DB="BEGIN { require q(${debugger_path}/perl5db.pl) }"
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export PERLDB_OPTS="RemotePort=${debugger_location} async=1 LogFile=/var/log/koha/${name}/plack-debug.log"
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export DBGP_IDEKEY=${debugger_key}
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export PLACK_DEBUG=1
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export PERL5OPT="-d"
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fi
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case $op in
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"start")
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start_plack $name
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;;
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"stop")
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stop_plack $name
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;;
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"restart")
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restart_plack $name
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;;
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"reload")
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reload_plack $name
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;;
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"enable")
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enable_plack $name
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;;
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"disable")
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disable_plack $name
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;;
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"status")
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plack_status $name
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;;
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*)
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usage
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;;
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esac
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}
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STARMAN=$(which starman)
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op=""
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quiet="no"
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debugger="no"
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debugger_key=""
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debugger_location="localhost:9000"
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debugger_path=""
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# Read command line parameters
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while [ $# -gt 0 ]; do
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case "$1" in
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-h|--help)
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usage ; exit 0 ;;
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-q|--quiet)
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quiet="yes"
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shift ;;
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--start)
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set_action "start"
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shift ;;
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--stop)
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set_action "stop"
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shift ;;
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--restart)
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set_action "restart"
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shift ;;
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--reload)
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set_action "reload"
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shift ;;
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--enable)
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set_action "enable"
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shift ;;
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--disable)
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set_action "disable"
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shift ;;
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--status)
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set_action "status"
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shift ;;
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--debugger)
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debugger="yes"
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shift ;;
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--debugger-key)
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debugger_key="$2"
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shift 2 ;;
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--debugger-location)
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debugger_location="$2"
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shift 2 ;;
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--debugger-path)
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debugger_path="$2"
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shift 2 ;;
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-dev|--development)
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development_environment=1
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shift ;;
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-*)
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die "Error: invalid option switch ($1)" ;;
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*)
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# We expect the remaining stuff are the instance names
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break ;;
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esac
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done
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[ "${quiet}" != "yes" ] && check_env_and_warn
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if [ $# -gt 0 ]; then
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# We have at least one instance name
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for name in "$@"; do
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if is_instance $name; then
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_do_instance $name
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else
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if [ "$quiet" = "no" ]; then
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log_daemon_msg "Error: Invalid instance name $name"
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log_end_msg 1
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fi
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fi
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done
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else
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if [ "$quiet" = "no" ]; then
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warn "Error: you must provide at least one instance name"
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fi
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fi
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exit 0
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