install.sh

virtualenv -p python3 env
source env/bin/activate
pip install -r Requirements.txt
deactivate

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
KEYS=(ENABLE_DEBUG "Enable only during development. Insert: True/False" \
		EMAIL_ERROR_RATE_LIMIT "Throttle timer for same content errormail in seconds. Default 1800" \
		EMAIL_ERROR_RATE_KEY_LIMIT "Maximum size of the throttle cache for different errormail. Default 100" \
		DJANGO_SECRET_KEY "Hash salt used by django" \
		PYHA_LISTEN_PORT "Port listened by django" \
		PYHA_LINK_URL "Path included in emails linking to pyyntojenhallinta ex. https://fmnh-ws-test.it.helsinki.fi/pyha/" \
		LAJI_AUTH_URL "ex. https://fmnh-ws-test.it.helsinki.fi/laji-auth/" \
		LAJI_ETL_FILE_DOWNLOAD_URL "ex. https://staging.laji.fi/laji-etl/download/secured/" \
		TRIPLESTORE_URL "ex. https://fmnh-ws-test.it.helsinki.fi/triplestore/" \
		TRIPLESTORE_USER 0 \
		TRIPLESTORE_PASSWORD 0 \
		APILAJIFI_URL "ex. https://apitest.laji.fi/v0/" \
		APILAJIFI_TOKEN 0 \
		LAJI_AUTH_TARGET "ex. KE.521 for staging / KE.541 for local" \
		ZABBIX_STATUS_SUB_DIR "Path to subdirectory used by zabbix ex. api/status" \
		ADMIN_SUB_DIR "Path to subdirectory used by admin views ex. my/secret/45otryend34/admin/site" \
		PYHA_API_USER 0 \
		PYHA_API_PASSWORD 0 \
		OBSERVATION_LINK_PREFIX "ex. https://laji.fi/observation/map?" \
		OFFICIAL_OBSERVATION_LINK_PREFIX "https://viranomaiset.laji.fi/observation/map?" \
		DB_NAME 0 \
		DB_USER 0 \
		DB_PASSWORD 0 \
		TEST_DB_USER "Can be left empty" \
		TEST_DB_PASSWORD "Can be left empty" \
		STATIC_PATH_URL "Path to static files in URL ex. /pyha" \
		DOMAIN_PATH_PREFIX "Path to this service incase not in domain root. Staging ex. /pyha" \
		ADMIN_NAME 0 \
		ADMIN_EMAIL "Email to send errormail" \
		SERVER_EMAIL "Name for the errormail server address ex. pyha-staging@laji.fi" \
		AFTER_LOGOUT_URL "ex. https://beta.laji.fi/" \
		PYHA_HOSTNAME "ex. localhost" \
		SEND_AUTOMATIC_HANDLER_MAILS "Send automatic mails to handler when requests arrive"
		)

# get length of an array
arraylength=${#KEYS[@]}

echo "Environmental variables will be stored in the services/pyha.service file"

# use for loop to read all values and indexes
for (( i=1; i<${arraylength}+1; i+=2 ));
do
  if [[ 0 != ${KEYS[$i]} ]]
  then
	echo
	echo ${KEYS[$i]}
  fi
  echo
  read -p ${KEYS[$i-1]}":" ${KEYS[$i-1]}_val
done



for (( i=1; i<${arraylength}+1; i+=2 ));
do
  LINE=${KEYS[$i-1]}_val
  CONTENT=$CONTENT"export "${KEYS[$i-1]}"='"${!LINE}"'\n"
done
CONTENT=$CONTENT"export DB_ENGINE='django.db.backends.oracle'"

echo -e $CONTENT > env_variables.sh

echo "Created env_variables.sh file"

SERVICECONTENT=$SERVICECONTENT\
"[Unit]\n"\
"Description=pyha\n"\
"Requires=pyha.socket\n"\
"After=network.target\n"\
"\n"\
"[Service]\n"\
"PIDFile=/run/pyha/pid\n"\
"User=pyha\n"\
"Group=pyha\n"\
"WorkingDirectory="$DIR"/project\n"\
"\n"

for (( i=1; i<${arraylength}+1; i+=2 ));
do
  LINE=${KEYS[$i-1]}_val
  SERVICECONTENT=$SERVICECONTENT"Environment='"${KEYS[$i-1]}"="${!LINE}"'\n"
done
SERVICECONTENT=$SERVICECONTENT"Environment='DB_ENGINE=django.db.backends.oracle'"

SERVICECONTENT=$SERVICECONTENT"\n"\
"\n"\
"ExecStart="$DIR"/env/bin/gunicorn --threads 3 --timeout 600 --pid /run/pyha/pid wsgi\n"\
"ExecReload=/bin/kill -s HUP $MAINPID\n"\
"ExecStop=/bin/kill -s TERM $MAINPID\n"\
"PrivateTmp=true\n"\
"\n"\
"[Install]\n"\
"WantedBy=multi-user.target\n"\

mkdir services
echo -e $SERVICECONTENT > services/pyha.service

echo "Created services/pyha.service file"

SOCKETCONTENT=$SOCKETCONTENT\
"[Unit]\n"\
"Description=pyha socket\n"\
"\n"\
"[Socket]\n"\
"ListenStream=/run/pyha/socket\n"\
"\n"\
"[Install]\n"\
"WantedBy=sockets.target\n"\

echo -e $SOCKETCONTENT > services/pyha.socket
echo "Created services/pyha.socket file"

APACHECONTENT=$APACHECONTENT\
"#Pyha\n"\
"<Directory \""$DIR"/project/static\">\n"\
"    AllowOverride None\n"\
"    Require all granted\n"\
"</Directory>\n"\
"ProxyPass               /pyha/static !\n"\
"ProxyPass               /pyha http://localhost:"$PYHA_LISTEN_PORT_val"\n"\
"ProxyPassReverse        /pyha http://localhost:"$PYHA_LISTEN_PORT_val"\n"\
"Alias /pyha/static     \""$DIR"/project/static\"\n"\

echo -e "$APACHECONTENT" > services/pyha.conf
echo "Created services/pyha.conf file"

CRONCONTENT=$CRONCONTENT\
'22 11 * * 1,2,3,4,5 cd '$DIR' && bash cron_timed_email.sh > '$DIR'/cronlogs/pyha_timed_email.log\n'\
'22 11 * * 2 cd '$DIR' && bash cron_missing_handlers_email.sh > '$DIR'/cronlogs/pyha_missing_handlers_email.log\n'\
'33 8 * * 1,2,3,4,5 cd '$DIR' && bash cron_decline_overdue_collections.sh > '$DIR'/cronlogs/pyha_decline_overdue_collections.log'

echo -e $CRONCONTENT > services/pyha.cron
echo "Created services/pyha.cron file"

echo "Installation has finished."
echo "Please run bash updateserver.sh after you have set the correct values to env_variables.sh file"
echo "Also remember to put files in the /services folder to their correct locations."
echo "( .socket /.service to systemd, .cron contents to crontab, .conf to Apache )"