-#!/bin/bash
+#!/usr/bin/env bash
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+cd $DIR
+
+##
+## Make sure only root can run our script
+##
+check_root() {
+ if [[ $EUID -ne 0 ]]; then
+ echo "This script must be run as root. Please sudo or log in as root first." 1>&2
+ exit 1
+ fi
+}
+
+##
+## Check whether a connection to HOSTNAME ($1) on PORT ($2) is possible
+##
+connect_to_port () {
+ HOST="$1"
+ PORT="$2"
+ VERIFY=`date +%s | sha256sum | base64 | head -c 20`
+ echo -e "HTTP/1.1 200 OK\n\n $VERIFY" | nc -w 4 -l -p $PORT >/dev/null 2>&1 &
+ if curl --proto =http -s $HOST:$PORT --connect-timeout 3 | grep $VERIFY >/dev/null 2>&1
+ then
+ return 0
+ else
+ curl --proto =http -s localhost:$PORT >/dev/null 2>&1
+ return 1
+ fi
+}
+
+check_IP_match () {
+ HOST="$1"
+ echo
+ echo Checking your domain name . . .
+ if connect_to_port $HOST 443
+ then
+ echo
+ echo "Connection to $HOST succeeded."
+ else
+ echo WARNING:: This server does not appear to be accessible at $HOST:443.
+ echo
+ if connect_to_port $HOST 80
+ then
+ echo A connection to port 80 succeeds, however.
+ echo This suggests that your DNS settings are correct,
+ echo but something is keeping traffic to port 443 from getting to your server.
+ echo Check your networking configuration to see that connections to port 443 are allowed.
+ else
+ echo "A connection to http://$HOST (port 80) also fails."
+ echo
+ echo This suggests that $HOST resolves to the wrong IP address
+ echo or that traffic is not being routed to your server.
+ fi
+ echo
+ echo Google: \"open ports YOUR CLOUD SERVICE\" for information for resolving this problem.
+ echo
+ echo You should probably answer \"n\" at the next prompt and disable Let\'s Encrypt.
+ echo
+ echo This test might not work for all situations,
+ echo so if you can access Discourse at http://$HOST, you might try anyway.
+ sleep 3
+ fi
+}
+
+##
+## Do we have docker?
+##
+check_and_install_docker () {
+ docker_path=`which docker.io || which docker`
+ if [ -z $docker_path ]; then
+ read -p "Docker not installed. Enter to install from https://get.docker.com/ or Ctrl+C to exit"
+ curl https://get.docker.com/ | sh
+ fi
+ docker_path=`which docker.io || which docker`
+ if [ -z $docker_path ]; then
+ echo Docker install failed. Quitting.
+ exit
+ fi
+}
+
+##
+## What are we running on
+##
+check_OS() {
+ echo `uname -s`
+}
+
+##
+## OS X available memory
+##
+check_osx_memory() {
+ echo `free -m | awk '/Mem:/ {print $2}'`
+}
+
+##
+## Linux available memory
+##
+check_linux_memory() {
+ echo `free -g --si | awk ' /Mem:/ {print $2} '`
+}
##
## Do we have enough memory and disk space for Discourse?
##
check_disk_and_memory() {
-
- resources="ok"
- avail_mem="$(LANG=C free -m | grep '^Mem:' | awk '{print $2}')"
- if [ "$avail_mem" -lt 900 ]; then
- resources="insufficient"
- echo "WARNING: You do not appear to have sufficient memory to run Discourse."
- echo
- echo "Your system may not work properly, or future upgrades of Discourse may"
- echo "not complete successfully."
+
+ os_type=$(check_OS)
+ avail_mem=0
+ if [ "$os_type" == "Darwin" ]; then
+ avail_mem=$(check_osx_memory)
+ else
+ avail_mem=$(check_linux_memory)
+ fi
+
+ if [ "$avail_mem" -lt 1 ]; then
+ echo "WARNING: Discourse requires 1GB RAM to run. This system does not appear"
+ echo "to have sufficient memory."
echo
- echo "See https://github.com/discourse/discourse/blob/master/docs/INSTALL-cloud.md#create-new-cloud-server"
- elif [ "$avail_mem" -lt 1800 ]; then
- total_swap="$(LANG=C free -m | grep ^Swap: | awk '{print $2}')"
- if [ "$total_swap" -lt 1000 ]; then
- resources="insufficient"
- echo "WARNING: You must have at least 1GB of swap when running with less"
- echo "than 2GB of RAM."
+ echo "Your site may not work properly, or future upgrades of Discourse may not"
+ echo "complete successfully."
+ exit 1
+ fi
+
+ if [ "$avail_mem" -le 2 ]; then
+ total_swap=`free -g --si | awk ' /Swap:/ {print $2} '`
+
+ if [ "$total_swap" -lt 2 ]; then
+ echo "WARNING: Discourse requires at least 2GB of swap when running with 2GB of RAM"
+ echo "or less. This system does not appear to have sufficient swap space."
echo
- echo "Your system may not work properly, or future upgrades of Discourse may"
- echo "not complete successfully."
+ echo "Without sufficient swap space, your site may not work properly, and future"
+ echo "upgrades of Discourse may not complete successfully."
echo
- echo "See https://github.com/discourse/discourse/blob/master/docs/INSTALL-cloud.md#set-up-swap-if-needed"
+ echo "Ctrl+C to exit or wait 5 seconds to have a 2GB swapfile created."
+ sleep 5
+
+ ##
+ ## derived from https://meta.discourse.org/t/13880
+ ##
+ install -o root -g root -m 0600 /dev/null /swapfile
+ dd if=/dev/zero of=/swapfile bs=1k count=2048k
+ mkswap /swapfile
+ swapon /swapfile
+ echo "/swapfile swap swap auto 0 0" | tee -a /etc/fstab
+ sysctl -w vm.swappiness=10
+ echo 'vm.swappiness = 10' > /etc/sysctl.d/30-discourse-swap.conf
+
+ total_swap=`free -g --si | awk ' /Swap:/ {print $2} '`
+ if [ "$total_swap" -lt 2 ]; then
+ echo "Failed to create swap: are you root? Are you running on real hardware, or a fully virtualized server?"
+ exit 1
+ fi
+
fi
fi
+
free_disk="$(df /var | tail -n 1 | awk '{print $4}')"
if [ "$free_disk" -lt 5000 ]; then
- resources="insufficient"
- echo "WARNING: You must have at least 5GB of *free* disk space to run Discourse."
+ echo "WARNING: Discourse requires at least 5GB free disk space. This system"
+ echo "does not appear to have sufficient disk space."
echo
- echo "Insufficient disk space may result in problems running your site, and may"
- echo "not even allow Discourse installation to complete successfully."
+ echo "Insufficient disk space may result in problems running your site, and"
+ echo "may not even allow Discourse installation to complete successfully."
echo
echo "Please free up some space, or expand your disk, before continuing."
echo
- echo "Run \`apt-get autoremove && apt-get autoclean\` to clean up unused packages and \`./launcher cleanup\` to remove stale Docker containers."
+ echo "Run \`apt-get autoremove && apt-get autoclean\` to clean up unused"
+ echo "packages and \`./launcher cleanup\` to remove stale Docker containers."
exit 1
fi
- if [ -t 0 ] && [ "$resources" != "ok" ]; then
- echo
- read -p "Press ENTER to continue, or Ctrl-C to exit and give your system more resources"
- fi
}
##
scale_ram_and_cpu() {
+ local changelog=/tmp/changelog.$PPID
# grab info about total system ram and physical (NOT LOGICAL!) CPU cores
- avail_mem="$(LANG=C free -m | grep '^Mem:' | awk '{print $2}')"
- avail_gb=$(( $avail_mem / 950 ))
- avail_cores=`cat /proc/cpuinfo | grep "cpu cores" | uniq | awk '{print $4}'`
+ avail_gb=0
+ avail_cores=0
+ os_type=$(check_OS)
+ if [ "$os_type" == "Darwin" ]; then
+ avail_gb=$(check_osx_memory)
+ avail_cores=`sysctl hw.ncpu | awk '/hw.ncpu:/ {print $2}'`
+ else
+ avail_gb=$(check_linux_memory)
+ avail_cores=$((`awk '/cpu cores/ {print $4;exit}' /proc/cpuinfo`*`sort /proc/cpuinfo | uniq | grep -c "physical id"`))
+ fi
echo "Found ${avail_gb}GB of memory and $avail_cores physical CPU cores"
# db_shared_buffers: 128MB for 1GB, 256MB for 2GB, or 256MB * GB, max 4096MB
fi
db_shared_buffers=$(( db_shared_buffers < 4096 ? db_shared_buffers : 4096 ))
- sed -i -e "s/^ #db_shared_buffers:.*/ db_shared_buffers: \"${db_shared_buffers}MB\"/w $changelog" $config_file
+ sed -i -e "s/^ #\?db_shared_buffers:.*/ db_shared_buffers: \"${db_shared_buffers}MB\"/w $changelog" $data_file
if [ -s $changelog ]
then
echo "setting db_shared_buffers = ${db_shared_buffers}MB"
rm $changelog
fi
-
# UNICORN_WORKERS: 2 * GB for 2GB or less, or 2 * CPU, max 8
if [ "$avail_gb" -le "2" ]
then
fi
unicorn_workers=$(( unicorn_workers < 8 ? unicorn_workers : 8 ))
- sed -i -e "s/^ #UNICORN_WORKERS:.*/ UNICORN_WORKERS: ${unicorn_workers}/w $changelog" $config_file
+ sed -i -e "s/^ #\?UNICORN_WORKERS:.*/ UNICORN_WORKERS: ${unicorn_workers}/w $changelog" $web_file
if [ -s $changelog ]
then
echo "setting UNICORN_WORKERS = ${unicorn_workers}"
rm $changelog
fi
+ echo $data_file memory parameters updated.
}
-##
+##
## standard http / https ports must not be occupied
##
check_ports() {
## check a port to see if it is already in use
##
check_port() {
-
+
local valid=$(netstat -tln | awk '{print $4}' | grep ":${1}\$")
if [ -n "$valid" ]; then
echo "Port ${1} appears to already be in use."
echo
- echo "If you are trying to run Discourse simultaneously with another web server like Apache or nginx, you will need to bind to a different port -- see https://meta.discourse.org/t/17247 for help."
+ echo "This will show you what command is using port ${1}"
+ lsof -i tcp:${1} -s tcp:listen
+ echo
+ echo "If you are trying to run Discourse simultaneously with another web"
+ echo "server like Apache or nginx, you will need to bind to a different port"
+ echo
+ echo "See https://meta.discourse.org/t/17247"
+ echo
+ echo "If you are reconfiguring an already-configured Discourse, use "
+ echo
+ echo "./launcher stop app"
+ echo
+ echo "to stop Discourse before you reconfigure it and try again."
exit 1
fi
}
+##
+## read a variable from the config file
+##
+read_config() {
+ config_line=`egrep "^ #?$1:" $web_file`
+ read_config_result=`echo $config_line | awk -F":" '{print $2}'`
+ read_config_result=`echo $read_config_result | sed "s/^\([\"']\)\(.*\)\1\$/\2/g"`
+}
+
+read_default() {
+ config_line=`egrep "^ #?$1:" samples/standalone.yml`
+ read_default_result=`echo $config_line | awk -F":" '{print $2}'`
+ read_default_result=`echo $read_config_result | sed "s/^\([\"']\)\(.*\)\1\$/\2/g"`
+}
+
##
## prompt user for typical Discourse config file values
##
-set_config() {
-
- local hostname="discourse.example.com"
- local developer_emails="me@example.com"
- local smtp_address="smtp.example.com"
- local smtp_user_name="postmaster@discourse.example.com"
- local smtp_password=""
- local letsencrypt_account_email="me@example.com"
- local letsencrypt_status="ENTER to skip"
+ask_user_for_config() {
+
+ # NOTE: Defaults now come from standalone.yml
+
+ local changelog=/tmp/changelog.$PPID
+ read_config "DISCOURSE_SMTP_ADDRESS"
+ local smtp_address=$read_config_result
+ # NOTE: if there are spaces between emails, this breaks, but a human should be paying attention
+ read_config "DISCOURSE_DEVELOPER_EMAILS"
+ local developer_emails=$read_config_result
+ read_config "DISCOURSE_SMTP_PASSWORD"
+ local smtp_password=$read_config_result
+ read_config "DISCOURSE_SMTP_PORT"
+ local smtp_port=$read_config_result
+ read_config "DISCOURSE_SMTP_USER_NAME"
+ local smtp_user_name=$read_config_result
+ if [ "$smtp_password" = "pa$$word" ]
+ then
+ smtp_password = ""
+ fi
+ read_config "LETSENCRYPT_ACCOUNT_EMAIL"
+ local letsencrypt_account_email=$read_config_result
+ if [ -z $letsencrypt_account_email ]
+ then
+ letsencrypt_account_email="me@example.com"
+ fi
+ if [ "$letsencrypt_account_email" = "me@example.com" ]
+ then
+ local letsencrypt_status="ENTER to skip"
+ else
+ local letsencrypt_status="Enter 'OFF' to disable."
+ fi
+
+ read_config "DISCOURSE_HOSTNAME"
+ hostname=$read_config_result
local new_value=""
local config_ok="n"
local update_ok="y"
-
+
echo ""
while [[ "$config_ok" == "n" ]]
do
- if [ ! -z $hostname ]
+ if [ ! -z "$hostname" ]
then
read -p "Hostname for your Discourse? [$hostname]: " new_value
- if [ ! -z $new_value ]
+ if [ ! -z "$new_value" ]
+ then
+ hostname="$new_value"
+ fi
+ if [[ $hostname =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]
then
- hostname=$new_value
+ echo
+ echo "Discourse requires a DNS hostname. IP addresses are unsupported and will not work."
+ echo
+ hostname="discourse.example.com"
fi
fi
-
- if [ ! -z $developer_emails ]
+
+ if [ ! -z "$developer_emails" ]
then
- read -p "Email address for admin account? [$developer_emails]: " new_value
- if [ ! -z $new_value ]
+ read -p "Email address for admin account(s)? [$developer_emails]: " new_value
+ if [ ! -z "$new_value" ]
then
- developer_emails=$new_value
+ developer_emails="$new_value"
fi
fi
-
- if [ ! -z $smtp_address ]
+
+ if [ ! -z "$smtp_address" ]
then
read -p "SMTP server address? [$smtp_address]: " new_value
- if [ ! -z $new_value ]
+ if [ ! -z "$new_value" ]
then
- smtp_address=$new_value
+ smtp_address="$new_value"
fi
fi
-
- if [ "$smtp_address" == "smtp.sparkpostmail.com" ]
+
+ if [ ! -z "$smtp_port" ]
then
- smtp_user_name="SMTP_Injection"
+ read -p "SMTP port? [$smtp_port]: " new_value
+ if [ ! -z "$new_value" ]
+ then
+ smtp_port="$new_value"
+ fi
fi
-
- if [ "$smtp_address" == "smtp.sendgrid.net" ]
+
+ ##
+ ## automatically set correct user name based on common mail providers unless it's been set
+ ##
+ if [ "$smtp_user_name" == "user@example.com" ]
then
- smtp_user_name="apikey"
+ if [ "$smtp_address" == "smtp.sparkpostmail.com" ]
+ then
+ smtp_user_name="SMTP_Injection"
+ fi
+ if [ "$smtp_address" == "smtp.sendgrid.net" ]
+ then
+ smtp_user_name="apikey"
+ fi
+ if [ "$smtp_address" == "smtp.mailgun.org" ]
+ then
+ smtp_user_name="postmaster@$hostname"
+ fi
fi
-
- if [ ! -z $smtp_user_name ]
+
+ if [ ! -z "$smtp_user_name" ]
then
read -p "SMTP user name? [$smtp_user_name]: " new_value
- if [ ! -z $new_value ]
+ if [ ! -z "$new_value" ]
then
- smtp_user_name=$new_value
+ smtp_user_name="$new_value"
fi
fi
-
+
read -p "SMTP password? [$smtp_password]: " new_value
- if [ ! -z $new_value ]
+ if [ ! -z "$new_value" ]
then
- smtp_password=$new_value
+ smtp_password="$new_value"
fi
-
+
if [ ! -z $letsencrypt_account_email ]
then
- read -p "Let's Encrypt account email? ($letsencrypt_status) [$letsencrypt_account_email]: " new_value
- if [ ! -z $new_value ]
+ read -p "Optional email address for setting up Let's Encrypt? ($letsencrypt_status) [$letsencrypt_account_email]: " new_value
+ if [ ! -z "$new_value" ]
then
- letsencrypt_account_email=$new_value
- if [ "$new_value" == "off" ]
+ letsencrypt_account_email="$new_value"
+ if [ "${new_value,,}" = "off" ]
then
letsencrypt_status="ENTER to skip"
else
fi
fi
- echo -e "\nThat's it! Everything is set. Does this look right?\n"
+ if [ "$letsencrypt_status" == "Enter 'OFF' to disable." ]
+ then
+ check_IP_match $hostname
+ fi
+
+ echo -e "\nDoes this look right?\n"
echo "Hostname : $hostname"
echo "Email : $developer_emails"
echo "SMTP address : $smtp_address"
+ echo "SMTP port : $smtp_port"
echo "SMTP username : $smtp_user_name"
echo "SMTP password : $smtp_password"
-
+
if [ "$letsencrypt_status" == "Enter 'OFF' to disable." ]
then
echo "Let's Encrypt : $letsencrypt_account_email"
fi
-
+
+
echo ""
- read -p "Press ENTER to continue, 'n' to try again, or ^C to exit: " config_ok
+ read -p "ENTER to continue, 'n' to try again, Ctrl+C to exit: " config_ok
done
- sed -i -e "s/^ DISCOURSE_HOSTNAME: 'discourse.example.com'/ DISCOURSE_HOSTNAME: $hostname/w $changelog" $config_file
+ sed -i -e "s/^ DISCOURSE_HOSTNAME:.*/ DISCOURSE_HOSTNAME: $hostname/w $changelog" $web_file
if [ -s $changelog ]
then
rm $changelog
update_ok="n"
fi
- sed -i -e "s/^ DISCOURSE_DEVELOPER_EMAILS:.*/ DISCOURSE_DEVELOPER_EMAILS: \'$developer_emails\'/w $changelog" $config_file
+ sed -i -e "s/^ DISCOURSE_DEVELOPER_EMAILS:.*/ DISCOURSE_DEVELOPER_EMAILS: \'$developer_emails\'/w $changelog" $web_file
if [ -s $changelog ]
then
rm $changelog
update_ok="n"
fi
- sed -i -e "s/^ DISCOURSE_SMTP_ADDRESS: smtp.example.com.*/ DISCOURSE_SMTP_ADDRESS: $smtp_address/w $changelog" $config_file
+ sed -i -e "s/^ DISCOURSE_SMTP_ADDRESS:.*/ DISCOURSE_SMTP_ADDRESS: $smtp_address/w $changelog" $web_file
if [ -s $changelog ]
then
rm $changelog
update_ok="n"
fi
- sed -i -e "s/^ #DISCOURSE_SMTP_USER_NAME: user@example.com.*/ DISCOURSE_SMTP_USER_NAME: $smtp_user_name/w $changelog" $config_file
+ sed -i -e "s/^ #\?DISCOURSE_SMTP_PORT:.*/ DISCOURSE_SMTP_PORT: $smtp_port/w $changelog" $web_file
if [ -s $changelog ]
then
rm $changelog
else
- echo "DISCOURSE_SMTP_USER_NAME change failed."
+ echo "DISCOURSE_SMTP_PORT change failed."
update_ok="n"
fi
- sed -i -e "s/^ #DISCOURSE_SMTP_PASSWORD: pa\$\$word.*/ DISCOURSE_SMTP_PASSWORD: $smtp_password/w $changelog" $config_file
+ sed -i -e "s/^ #\?DISCOURSE_SMTP_USER_NAME:.*/ DISCOURSE_SMTP_USER_NAME: $smtp_user_name/w $changelog" $web_file
if [ -s $changelog ]
then
- rm $changelog
+ rm $changelog
else
- echo "DISCOURSE_SMTP_PASSWORD change failed."
+ echo "DISCOURSE_SMTP_USER_NAME change failed."
update_ok="n"
fi
- if [ "$letsencrypt_status" != "ENTER to skip" ]
+ if [[ "$smtp_password" == *"\""* ]]
then
- sed -i -e "s/^ #LETSENCRYPT_ACCOUNT_EMAIL: your.email@example.com/ LETSENCRYPT_ACCOUNT_EMAIL: $letsencrypt_account_email/w $changelog" $config_file
+ SLASH="BROKEN"
+ echo "========================================"
+ echo "WARNING!!!"
+ echo "Your password contains a quote (\")"
+ echo "Your SMTP Password will not be set. You will need to edit app.yml to enter it."
+ echo "========================================"
+ update_ok="n"
+ else
+ SLASH="|"
+ if [[ "$smtp_password" == *"$SLASH"* ]]
+ then SLASH="+"
+ if [[ "$smtp_password" == *"$SLASH"* ]]
+ then
+ SLASH="Q"
+ if [[ "$smtp_password" == *"$SLASH"* ]]
+ then
+ SLASH="BROKEN"
+ echo "========================================"
+ echo "WARNING!!!"
+ echo "Your password contains all available delimiters (+, |, and Q). "
+ echo "Your SMTP Password will not be set. You will need to edit app.yml to enter it."
+ echo "========================================"
+ update_ok="n"
+ fi
+ fi
+ fi
+ fi
+ if [[ "$SLASH" != "BROKEN" ]]
+ then
+ sed -i -e "s${SLASH}^ #\?DISCOURSE_SMTP_PASSWORD:.*${SLASH} DISCOURSE_SMTP_PASSWORD: \"${smtp_password}\"${SLASH}w $changelog" $web_file
+
+ if [ -s $changelog ]
+ then
+ rm $changelog
+ else
+ echo "DISCOURSE_SMTP_PASSWORD change failed."
+ update_ok="n"
+ fi
+ fi
+ if [ "$letsencrypt_status" = "ENTER to skip" ]
+ then
+ local src='^ #\?- "templates\/web.ssl.template.yml"'
+ local dst=' #\- "templates\/web.ssl.template.yml"'
+ sed -i -e "s/$src/$dst/w $changelog" $web_file
+ if [ ! -s $changelog ]
+ then
+ update_ok="n"
+ echo "web.ssl.template.yml NOT DISABLED--Are you using a non-standard template?"
+ fi
+ local src='^ #\?- "templates\/web.letsencrypt.ssl.template.yml"'
+ local dst=' #- "templates\/web.letsencrypt.ssl.template.yml"'
+
+ sed -i -e "s/$src/$dst/w $changelog" $web_file
+ if [ ! -s $changelog ]
+ then
+ update_ok="n"
+ echo "web.ssl.template.yml NOT DISABLED--Are you using a non-standard template?"
+ fi
+ else # enable let's encrypt
+ echo "Let's Encrypt will be enabled for $letsencrypt_account_email"
+ sed -i -e "s/^ #\?LETSENCRYPT_ACCOUNT_EMAIL:.*/ LETSENCRYPT_ACCOUNT_EMAIL: $letsencrypt_account_email/w $changelog" $web_file
if [ -s $changelog ]
then
rm $changelog
echo "LETSENCRYPT_ACCOUNT_EMAIL change failed."
update_ok="n"
fi
- local src='^ #- "templates\/web.ssl.template.yml"'
+ local src='^ #\?- "templates\/web.ssl.template.yml"'
local dst=' \- "templates\/web.ssl.template.yml"'
- sed -i -e "s/$src/$dst/w $changelog" $config_file
+ sed -i -e "s/$src/$dst/w $changelog" $web_file
if [ -s $changelog ]
then
- echo "web.ssl.template.yml enabled"
+ echo "web.ssl.template.yml enabled"
else
update_ok="n"
echo "web.ssl.template.yml NOT ENABLED--was it on already?"
fi
- local src='^ #- "templates\/web.letsencrypt.ssl.template.yml"'
+ local src='^ #\?- "templates\/web.letsencrypt.ssl.template.yml"'
local dst=' - "templates\/web.letsencrypt.ssl.template.yml"'
- sed -i -e "s/$src/$dst/w $changelog" $config_file
+ sed -i -e "s/$src/$dst/w $changelog" $web_file
if [ -s $changelog ]
then
echo "letsencrypt.ssl.template.yml enabled"
update_ok="n"
echo "letsencrypt.ssl.template.yml NOT ENABLED -- was it on already?"
fi
- fi
+ fi
if [ "$update_ok" == "y" ]
then
echo -e "\nConfiguration file at $config_file updated successfully!\n"
else
echo -e "\nUnfortunately, there was an error changing $config_file\n"
+ echo -d "This may happen if you have made unexpected changes."
exit 1
fi
}
##
## is our config file valid? Does it have the required fields set?
##
-valid_config_check() {
+validate_config() {
valid_config="y"
-
+
for x in DISCOURSE_SMTP_ADDRESS DISCOURSE_SMTP_USER_NAME DISCOURSE_SMTP_PASSWORD \
DISCOURSE_DEVELOPER_EMAILS DISCOURSE_HOSTNAME
do
- config_line=`grep "^ $x:" $config_file`
- local result=$?
- local default="example.com"
+ read_config $x
+ local result=$read_config_result
+ read_default $x
+ local default=$read_default_result
- if (( result == 0 ))
+ if [ ! -z "$result" ]
then
- if [[ $config_line = *"$default"* ]]
+ if [[ "$config_line" = *"$default"* ]]
then
- echo "$x left at incorrect default of example.com"
+ echo "$x left at incorrect default of $default"
valid_config="n"
fi
config_val=`echo $config_line | awk '{print $2}'`
if [ -z $config_val ]
then
- echo "$x was left blank"
+ echo "$x was not configured"
valid_config="n"
fi
else
valid_config="n"
fi
done
-
+
if [ "$valid_config" != "y" ]; then
- echo -e "\nSorry, these $config_file settings aren't valid -- can't continue!"
+ echo -e "\nSorry, these $web_file settings aren't valid -- can't continue!"
+ echo "If you have unusual requirements, edit $web_file and then: "
+ echo "./launcher bootstrap $app_name"
exit 1
fi
}
##
## template file names
##
-app_name=app
-template_path=samples/standalone.yml
-config_file=containers/$app_name.yml
-changelog=/tmp/changelog
-
-## make a copy of the simple standalone config file
-if [ -a $config_file ]
+if [ "$1" == "2container" ]
then
- echo "The configuration file $config_file already exists!"
- echo ""
- echo "If you want to delete your old configuration file and start over:"
- echo "rm $config_file"
- exit 1
+ app_name=web_only
+ data_name=data
+ web_template=samples/web_only.yml
+ data_template=samples/data.yml
+ web_file=containers/$app_name.yml
+ data_file=containers/$data_name.yml
else
- cp $template_path $config_file
+ app_name=app
+ data_name=app
+ web_template=samples/standalone.yml
+ data_template=""
+ web_file=containers/$app_name.yml
+ data_file=containers/$app_name.yml
fi
+ changelog=/tmp/changelog
+##
+## Check requirements before creating a copy of a config file we won't edit
+##
+check_root
+check_and_install_docker
check_disk_and_memory
-check_ports
+
+if [ -a "$web_file" ]
+then
+ echo "The configuration file $web_file already exists!"
+ echo
+ echo ". . . reconfiguring . . ."
+ echo
+ echo
+ DATE=`date +"%Y-%m-%d-%H%M%S"`
+ BACKUP=$app_name.yml.$DATE.bak
+ echo Saving old file as $BACKUP
+ cp $web_file containers/$BACKUP
+ echo "Stopping existing container in 5 seconds or Control-C to cancel."
+ sleep 5
+ ./launcher stop app
+ echo
+else
+ check_ports
+ cp -v $web_template $web_file
+ if [ "$data_name" == "data" ]
+ then
+ echo "--------------------------------------------------"
+ echo "This two container setup is currently unsupported. Use at your own risk!"
+ echo "--------------------------------------------------"
+ DISCOURSE_DB_PASSWORD=`date +%s | sha256sum | base64 | head -c 20`
+
+ sed -i -e "s/DISCOURSE_DB_PASSWORD: SOME_SECRET/DISCOURSE_DB_PASSWORD: $DISCOURSE_DB_PASSWORD/w $changelog" $web_file
+ if [ -s $changelog ]
+ then
+ rm $changelog
+ else
+ echo "Problem changing DISCOURSE_DB_PASSWORD" in $web_file
+ fi
+
+ cp -v $data_template $data_file
+ quote=\'
+ sed -i -e "s/password ${quote}SOME_SECRET${quote}/password '$DISCOURSE_DB_PASSWORD'/w $changelog" $data_file
+ if [ -s $changelog ]
+ then
+ rm $changelog
+ else
+ echo "Problem changing DISCOURSE_DB_PASSWORD" in $data_file
+ fi
+ fi
+fi
+
scale_ram_and_cpu
-set_config
-valid_config_check
+ask_user_for_config
+validate_config
-./launcher bootstrap $app_name
+##
+## if we reach this point without exiting, OK to proceed
+## rebuild won't fail if there's nothing to rebuild and does the restart
+##
+echo "Updates successful. Rebuilding in 5 seconds."
+sleep 5 # Just a chance to ^C in case they were too fast on the draw
+if [ "$data_name" == "$app_name" ]
+then
+ echo Building $app_name
+ ./launcher rebuild $app_name
+else
+ echo Building $data_name now . . .
+ ./launcher rebuild $data_name
+ echo Building $app_name now . . .
+ ./launcher rebuild $app_name
+fi
projects / discourse_docker.git / blobdiff