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Add more support for local/development instance
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vikoivun committed May 18, 2020
1 parent d228443 commit 3126b0d
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Showing 4 changed files with 208 additions and 7 deletions.
11 changes: 11 additions & 0 deletions deploy/dev_start.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
#!/bin/bash
# Wait for database present as docker-compose is bringing it up in paraller
if [[ "$WAIT_FOR_IT_ADDRESS" ]]; then
$HOME/deploy/wait-for-it.sh $WAIT_FOR_IT_ADDRESS --timeout=30
fi

./manage.py migrate

$HOME/deploy/init_application.sh

exec ./manage.py runserver 0:8000
17 changes: 10 additions & 7 deletions deploy/entrypoint.sh
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ function _log_boxed () {
_log ---------------------------------
}

_log_boxed "Linkedevents"
_log_boxed "Linkedevents container"

if [ "$1" = "help" ]; then
_log "This is a container image for running Linkedevents event publication hub"
Expand All @@ -20,7 +20,7 @@ if [ "$1" = "help" ]; then
_log "You will need to provide configuration using environment variables, see"
_log "config_dev.toml for the available variables. Especially important is the"
_log "database configuration using DATABASE_URL"

_log ""
_log "You will need to mount a volume at /srv/media for storing user uploaded"
_log "media. Otherwise they will be lost at container shutdown."
_log ""
Expand All @@ -42,14 +42,17 @@ _log "Start with \`help\` for instructions"

if [ "$1" = "start_django_development_server" ]; then
_log_boxed "Running development server"
./manage.py runserver 0:8000
elif [ "$1" = "maintenance_tasks" ]; then
_log_boxed "Running migrations"
./manage.py migrate
exec deploy/dev_start.sh
elif [ "$1" = 'maintenance_tasks' ]; then
shift
deploy/run_imports.sh "$@"
exec deploy/run_maintenance.sh "$@"
elif [ "$1" = "migrate" ]; then
_log_boxed "Running migrations"
./manage.py migrate
_log_boxed "Updating language fields & installing templates"
deploy/init_application.sh
elif [ "$1" = "e" ]; then
shift
_log_boxed "exec'n $@"
exec "$@"
else
Expand Down
5 changes: 5 additions & 0 deletions deploy/init_application.sh
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@@ -0,0 +1,5 @@
#!/bin/bash
# Linkedevents needs these updated after LANGUAGES has changed
./manage.py sync_translation_fields --noinput
# Templates are a city specific look
./manage.py install_templates helevents
182 changes: 182 additions & 0 deletions deploy/wait-for-it.sh
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@@ -0,0 +1,182 @@
#!/usr/bin/env bash
# Use this script to test if a given TCP host/port are available

WAITFORIT_cmdname=${0##*/}

echoerr() { if [[ $WAITFORIT_QUIET -ne 1 ]]; then echo "$@" 1>&2; fi }

usage()
{
cat << USAGE >&2
Usage:
$WAITFORIT_cmdname host:port [-s] [-t timeout] [-- command args]
-h HOST | --host=HOST Host or IP under test
-p PORT | --port=PORT TCP port under test
Alternatively, you specify the host and port as host:port
-s | --strict Only execute subcommand if the test succeeds
-q | --quiet Don't output any status messages
-t TIMEOUT | --timeout=TIMEOUT
Timeout in seconds, zero for no timeout
-- COMMAND ARGS Execute command with args after the test finishes
USAGE
exit 1
}

wait_for()
{
if [[ $WAITFORIT_TIMEOUT -gt 0 ]]; then
echoerr "$WAITFORIT_cmdname: waiting $WAITFORIT_TIMEOUT seconds for $WAITFORIT_HOST:$WAITFORIT_PORT"
else
echoerr "$WAITFORIT_cmdname: waiting for $WAITFORIT_HOST:$WAITFORIT_PORT without a timeout"
fi
WAITFORIT_start_ts=$(date +%s)
while :
do
if [[ $WAITFORIT_ISBUSY -eq 1 ]]; then
nc -z $WAITFORIT_HOST $WAITFORIT_PORT
WAITFORIT_result=$?
else
(echo > /dev/tcp/$WAITFORIT_HOST/$WAITFORIT_PORT) >/dev/null 2>&1
WAITFORIT_result=$?
fi
if [[ $WAITFORIT_result -eq 0 ]]; then
WAITFORIT_end_ts=$(date +%s)
echoerr "$WAITFORIT_cmdname: $WAITFORIT_HOST:$WAITFORIT_PORT is available after $((WAITFORIT_end_ts - WAITFORIT_start_ts)) seconds"
break
fi
sleep 1
done
return $WAITFORIT_result
}

wait_for_wrapper()
{
# In order to support SIGINT during timeout: http://unix.stackexchange.com/a/57692
if [[ $WAITFORIT_QUIET -eq 1 ]]; then
timeout $WAITFORIT_BUSYTIMEFLAG $WAITFORIT_TIMEOUT $0 --quiet --child --host=$WAITFORIT_HOST --port=$WAITFORIT_PORT --timeout=$WAITFORIT_TIMEOUT &
else
timeout $WAITFORIT_BUSYTIMEFLAG $WAITFORIT_TIMEOUT $0 --child --host=$WAITFORIT_HOST --port=$WAITFORIT_PORT --timeout=$WAITFORIT_TIMEOUT &
fi
WAITFORIT_PID=$!
trap "kill -INT -$WAITFORIT_PID" INT
wait $WAITFORIT_PID
WAITFORIT_RESULT=$?
if [[ $WAITFORIT_RESULT -ne 0 ]]; then
echoerr "$WAITFORIT_cmdname: timeout occurred after waiting $WAITFORIT_TIMEOUT seconds for $WAITFORIT_HOST:$WAITFORIT_PORT"
fi
return $WAITFORIT_RESULT
}

# process arguments
while [[ $# -gt 0 ]]
do
case "$1" in
*:* )
WAITFORIT_hostport=(${1//:/ })
WAITFORIT_HOST=${WAITFORIT_hostport[0]}
WAITFORIT_PORT=${WAITFORIT_hostport[1]}
shift 1
;;
--child)
WAITFORIT_CHILD=1
shift 1
;;
-q | --quiet)
WAITFORIT_QUIET=1
shift 1
;;
-s | --strict)
WAITFORIT_STRICT=1
shift 1
;;
-h)
WAITFORIT_HOST="$2"
if [[ $WAITFORIT_HOST == "" ]]; then break; fi
shift 2
;;
--host=*)
WAITFORIT_HOST="${1#*=}"
shift 1
;;
-p)
WAITFORIT_PORT="$2"
if [[ $WAITFORIT_PORT == "" ]]; then break; fi
shift 2
;;
--port=*)
WAITFORIT_PORT="${1#*=}"
shift 1
;;
-t)
WAITFORIT_TIMEOUT="$2"
if [[ $WAITFORIT_TIMEOUT == "" ]]; then break; fi
shift 2
;;
--timeout=*)
WAITFORIT_TIMEOUT="${1#*=}"
shift 1
;;
--)
shift
WAITFORIT_CLI=("$@")
break
;;
--help)
usage
;;
*)
echoerr "Unknown argument: $1"
usage
;;
esac
done

if [[ "$WAITFORIT_HOST" == "" || "$WAITFORIT_PORT" == "" ]]; then
echoerr "Error: you need to provide a host and port to test."
usage
fi

WAITFORIT_TIMEOUT=${WAITFORIT_TIMEOUT:-15}
WAITFORIT_STRICT=${WAITFORIT_STRICT:-0}
WAITFORIT_CHILD=${WAITFORIT_CHILD:-0}
WAITFORIT_QUIET=${WAITFORIT_QUIET:-0}

# Check to see if timeout is from busybox?
WAITFORIT_TIMEOUT_PATH=$(type -p timeout)
WAITFORIT_TIMEOUT_PATH=$(realpath $WAITFORIT_TIMEOUT_PATH 2>/dev/null || readlink -f $WAITFORIT_TIMEOUT_PATH)

WAITFORIT_BUSYTIMEFLAG=""
if [[ $WAITFORIT_TIMEOUT_PATH =~ "busybox" ]]; then
WAITFORIT_ISBUSY=1
# Check if busybox timeout uses -t flag
# (recent Alpine versions don't support -t anymore)
if timeout &>/dev/stdout | grep -q -e '-t '; then
WAITFORIT_BUSYTIMEFLAG="-t"
fi
else
WAITFORIT_ISBUSY=0
fi

if [[ $WAITFORIT_CHILD -gt 0 ]]; then
wait_for
WAITFORIT_RESULT=$?
exit $WAITFORIT_RESULT
else
if [[ $WAITFORIT_TIMEOUT -gt 0 ]]; then
wait_for_wrapper
WAITFORIT_RESULT=$?
else
wait_for
WAITFORIT_RESULT=$?
fi
fi

if [[ $WAITFORIT_CLI != "" ]]; then
if [[ $WAITFORIT_RESULT -ne 0 && $WAITFORIT_STRICT -eq 1 ]]; then
echoerr "$WAITFORIT_cmdname: strict mode, refusing to execute subprocess"
exit $WAITFORIT_RESULT
fi
exec "${WAITFORIT_CLI[@]}"
else
exit $WAITFORIT_RESULT
fi

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