-#!/bin/bash
+#!/usr/bin/env bash
##
## Make sure only root can run our script
}
+##
+## Does the current IP match the domain name?
+##
+check_IP_match () {
+ echo
+ echo Checking your domain name . . .
+ sleep 1
+ local IFACE=none
+ local IFCONFIG=`which ifconfig`
+ /sbin/route |grep default > /tmp/route$PPID
+
+ if grep default /tmp/route$PPID > /dev/null
+ then
+ local IFACE=`cut -c 73-100 /tmp/route$PPID |head -1`
+ else
+ echo WARNING: Cannot check your IP number.
+ fi
+ local IP=`$IFCONFIG $IFACE|grep "inet addr:" |cut -d":" -f 2|cut -d" " -f1|head -1`
+ local RESOLVED_IP=`dig +short $1`
+
+ IP_LOOKS_GOOD=0
+ if [[ ! -z $RESOLVED_IP ]]
+ then
+ if [ $IP == $RESOLVED_IP ]
+ then
+ echo $1 resolves to $IP. Looks good!
+ echo
+ local IP_LOOKS_GOOD=1
+ fi
+ fi
+ if [ $IP_LOOKS_GOOD == 0 ]
+ then
+ echo "-----------------------------------------"
+ echo $1 does not resolve to $IP.
+ echo IT IS ALMOST CERTAINLY A BAD IDEA TO TURN ON LET\'S ENCRYPT!!
+ echo Unless you know why this check failed, DO NOT USE Let\'s Encrypt.
+ echo
+ echo You should answer \"n\" at the next prompt and disable Let\'s Encrypt.
+ echo You have been warned.
+ echo "-----------------------------------------"
+ fi
+ sleep 1
+}
+
##
## Do we have docker?
##
echo `uname -s`
}
+##
+## OS X available memory
+##
+check_osx_memory() {
+ echo `top -l 1 | awk '/PhysMem:/ {print $2}' | sed s/G//`
+}
+
+##
+## Linux available memory
+##
+check_linux_memory() {
+ echo `free -g --si | awk ' /Mem:/ {print $2} '`
+}
##
## Do we have enough memory and disk space for Discourse?
os_type=$(check_OS)
avail_mem=0
if [ $os_type == "Darwin" ]; then
- avail_mem=`top -l 1 | awk '/PhysMem:/ {print $2}' | sed s/G//`
+ avail_mem=$(check_osx_memory)
else
- avail_mem=`free -g --si | awk ' /Mem:/ {print $2} '`
+ avail_mem=$(check_linux_memory)
fi
if [ "$avail_mem" -lt 1 ]; then
local changelog=/tmp/changelog.$PPID
# grab info about total system ram and physical (NOT LOGICAL!) CPU cores
- avail_gb="$(LANG=C free -g --si | grep '^Mem:' | awk '{print $2}')"
- 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" $config_file
if [ -s $changelog ]
then
echo "setting db_shared_buffers = ${db_shared_buffers}MB"
fi
unicorn_workers=$(( 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" $config_file
if [ -s $changelog ]
then
echo "setting UNICORN_WORKERS = ${unicorn_workers}"
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:" $config_file`
+ read_config_result=`echo $config_line | awk '{print $2}'`
+ read_config_result=`echo $read_config_result | sed "s/^\([\"']\)\(.*\)\1\$/\2/g"`
+}
+
+
+
##
## prompt user for typical Discourse config file values
##
ask_user_for_config() {
+ # NOTE: Defaults now come from standalone.yml
+
local changelog=/tmp/changelog.$PPID
- local hostname="discourse.example.com"
- local developer_emails="me@example.com,you@example.com"
- local smtp_address="smtp.example.com"
- local smtp_port="587"
- local smtp_user_name="postmaster@discourse.example.com"
- local smtp_password=""
- local letsencrypt_account_email="me@example.com"
- local letsencrypt_status="ENTER to skip"
+ read_config "DISCOURSE_SMTP_ADDRESS"
+ local smtp_address=$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 [ $letsencrypt_account_email = "me@example.com" ]
+ then
+ local letsencrypt_status="ENTER to skip"
+ else
+ local letsencrypt_status="Enter 'OFF' to disable."
+ fi
+
+ read_config "DISCOURSE_HOSTNAME"
+ hostname=$read_config_result
local new_value=""
local config_ok="n"
if [ ! -z $developer_emails ]
then
- read -p "Email address for admin account? [$developer_emails]: " new_value
+ read -p "Email address for admin account(s)? [$developer_emails]: " new_value
if [ ! -z $new_value ]
then
developer_emails=$new_value
if [ ! -z $new_value ]
then
letsencrypt_account_email=$new_value
- if [ "$new_value" == "off" ]
+ if [ "${new_value,,}" = "off" ]
then
letsencrypt_status="ENTER to skip"
else
fi
fi
+ 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 "Let's Encrypt : $letsencrypt_account_email"
fi
+
echo ""
read -p "ENTER to continue, 'n' to try again, Ctrl+C to exit: " config_ok
done
update_ok="n"
fi
- sed -i -e "s/^ #DISCOURSE_SMTP_PORT:.*/ DISCOURSE_SMTP_PORT: $smtp_port/w $changelog" $config_file
+ sed -i -e "s/^ #\?DISCOURSE_SMTP_PORT:.*/ DISCOURSE_SMTP_PORT: $smtp_port/w $changelog" $config_file
if [ -s $changelog ]
then
rm $changelog
update_ok="n"
fi
- sed -i -e "s/^ #DISCOURSE_SMTP_USER_NAME:.*/ DISCOURSE_SMTP_USER_NAME: $smtp_user_name/w $changelog" $config_file
+ sed -i -e "s/^ #\?DISCOURSE_SMTP_USER_NAME:.*/ DISCOURSE_SMTP_USER_NAME: $smtp_user_name/w $changelog" $config_file
if [ -s $changelog ]
then
rm $changelog
update_ok="n"
fi
- sed -i -e "s/^ #DISCOURSE_SMTP_PASSWORD:.*/ DISCOURSE_SMTP_PASSWORD: \"${smtp_password/\//\\/}\"/w $changelog" $config_file
+ sed -i -e "s/^ #\?DISCOURSE_SMTP_PASSWORD:.*/ DISCOURSE_SMTP_PASSWORD: \"${smtp_password/\//\\/}\"/w $changelog" $config_file
if [ -s $changelog ]
then
rm $changelog
update_ok="n"
fi
- if [ "$letsencrypt_status" != "ENTER to skip" ]
+ if [ "$letsencrypt_status" = "ENTER to skip" ]
then
- sed -i -e "s/^ #LETSENCRYPT_ACCOUNT_EMAIL:.*/ LETSENCRYPT_ACCOUNT_EMAIL: $letsencrypt_account_email/w $changelog" $config_file
+ local src='^ #\?- "templates\/web.ssl.template.yml"'
+ local dst=' #\- "templates\/web.ssl.template.yml"'
+ sed -i -e "s/$src/$dst/w $changelog" $config_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" $config_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" $config_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
if [ -s $changelog ]
update_ok="n"
echo "web.ssl.template.yml NOT ENABLED--was it on already?"
fi
- local src='^ #- "templates\/web.letsencrypt.ssl.template.yml"'
+ local src='^ #\?- "templates\/web.letsencrypt.ssl.template.yml"'
local dst=' - "templates\/web.letsencrypt.ssl.template.yml"'
sed -i -e "s/$src/$dst/w $changelog" $config_file
if [ -a $config_file ]
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
+ echo
+ echo ". . . reconfiguring . . ."
+ echo
else
cp $template_path $config_file
fi
##
## if we reach this point without exiting, OK to proceed
+## rebuild won't fail if there's nothing to rebuild and does the restart
##
-./launcher bootstrap $app_name && ./launcher start $app_name
+sleep 5 # Just a chance to ^C in case they were too fast on the draw
+time ./launcher rebuild $app_name
projects / discourse_docker.git / blobdiff