#!/usr/bin/env bash
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+cd $DIR
##
## Make sure only root can run our script
fi
}
-
##
-## Does the current IP match the domain name?
+## Check whether a connection to HOSTNAME ($1) on PORT ($2) is possible
##
-check_IP_match () {
- echo
- echo Checking your domain name . . .
- sleep 1
- local IFACE=none
- local IFCONFIG=`which ifconfig`
- /sbin/route |grep default > /tmp/route$PPID
-
- if grep default /tmp/route$PPID > /dev/null
+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 $VERIFY >/dev/null 2>&1
then
- local IFACE=`cut -c 73-100 /tmp/route$PPID |head -1`
+ return 0
else
- echo WARNING: Cannot check your IP number.
+ curl --proto =http -s localhost:$PORT >/dev/null 2>&1
+ return 1
fi
- local IP=`$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 ]
+check_IP_match () {
+ HOST="$1"
+ echo
+ echo Checking your domain name . . .
+ if connect_to_port $HOST 443
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 "-----------------------------------------"
+ 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
- sleep 1
}
##
## OS X available memory
##
check_osx_memory() {
- echo `top -l 1 | awk '/PhysMem:/ {print $2}' | sed s/G//`
+ echo `free -m | awk '/Mem:/ {print $2}'`
}
##
os_type=$(check_OS)
avail_mem=0
- if [ $os_type == "Darwin" ]; then
+ if [ "$os_type" == "Darwin" ]; then
avail_mem=$(check_osx_memory)
else
avail_mem=$(check_linux_memory)
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 "Without sufficient swap space, your site may not work properly, and future"
echo "upgrades of Discourse may not complete successfully."
echo
- read -p "ENTER to create a 2GB swapfile now, or Ctrl+C to exit"
+ 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
swapon /swapfile
echo "/swapfile swap swap auto 0 0" | tee -a /etc/fstab
sysctl -w vm.swappiness=10
- echo vm.swappiness = 10 | tee -a /etc/sysctl.conf
+ 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, sorry!"
+ echo "Failed to create swap: are you root? Are you running on real hardware, or a fully virtualized server?"
exit 1
fi
avail_gb=0
avail_cores=0
os_type=$(check_OS)
- if [ $os_type == "Darwin" ]; then
+ if [ "$os_type" == "Darwin" ]; then
avail_gb=$(check_osx_memory)
avail_cores=`sysctl hw.ncpu | awk '/hw.ncpu:/ {print $2}'`
else
fi
db_shared_buffers=$(( 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 = ${db_shared_buffers}MB"
fi
unicorn_workers=$(( 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 $data_file memory parameters updated.
}
if [ -n "$valid" ]; then
echo "Port ${1} appears to already be in use."
echo
+ 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
## read a variable from the config file
##
read_config() {
-
- config_line=`egrep "^ #?$1:" $config_file`
- read_config_result=`echo $config_line | awk '{print $2}'`
+ 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
fi
read_config "LETSENCRYPT_ACCOUNT_EMAIL"
local letsencrypt_account_email=$read_config_result
- if [ $letsencrypt_account_email = "me@example.com" ]
+ 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
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=$new_value
+ hostname="$new_value"
+ fi
+ if [[ $hostname =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]
+ then
+ 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(s)? [$developer_emails]: " new_value
- if [ ! -z $new_value ]
+ if [ ! -z "$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 [ ! -z $smtp_port ]
+ if [ ! -z "$smtp_port" ]
then
read -p "SMTP port? [$smtp_port]: " new_value
- if [ ! -z $new_value ]
+ if [ ! -z "$new_value" ]
then
- smtp_port=$new_value
+ smtp_port="$new_value"
fi
fi
##
- ## automatically set correct user name based on common mail providers
+ ## automatically set correct user name based on common mail providers unless it's been set
##
- if [ "$smtp_address" == "smtp.sparkpostmail.com" ]
- then
- smtp_user_name="SMTP_Injection"
- fi
- if [ "$smtp_address" == "smtp.sendgrid.net" ]
+ if [ "$smtp_user_name" == "user@example.com" ]
then
- smtp_user_name="apikey"
- fi
- if [ "$smtp_address" == "smtp.mailgun.org" ]
- then
- smtp_user_name="postmaster@$hostname"
+ if [ "$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=$new_value
+ letsencrypt_account_email="$new_value"
if [ "${new_value,,}" = "off" ]
then
letsencrypt_status="ENTER to skip"
read -p "ENTER to continue, 'n' to try again, Ctrl+C to exit: " config_ok
done
- sed -i -e "s/^ DISCOURSE_HOSTNAME:.*/ 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:.*/ 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_PORT:.*/ DISCOURSE_SMTP_PORT: $smtp_port/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
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" $web_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
- if [ -s $changelog ]
+ if [[ "$smtp_password" == *"\""* ]]
then
- rm $changelog
- else
- echo "DISCOURSE_SMTP_PASSWORD change failed."
+ SLASH="BROKEN"
+ echo "========================================"
+ echo "WARNING!!!"
+ echo "Your password contains a quote (\")"
+ echo "Your SMTP Password will not be set. You will need to edit app.yml to enter it."
+ echo "========================================"
update_ok="n"
+ else
+ SLASH="|"
+ if [[ "$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" $config_file
+ sed -i -e "s/$src/$dst/w $changelog" $web_file
if [ ! -s $changelog ]
then
update_ok="n"
local src='^ #\?- "templates\/web.letsencrypt.ssl.template.yml"'
local dst=' #- "templates\/web.letsencrypt.ssl.template.yml"'
- sed -i -e "s/$src/$dst/w $changelog" $config_file
+ sed -i -e "s/$src/$dst/w $changelog" $web_file
if [ ! -s $changelog ]
then
update_ok="n"
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
+ sed -i -e "s/^ #\?LETSENCRYPT_ACCOUNT_EMAIL:.*/ LETSENCRYPT_ACCOUNT_EMAIL: $letsencrypt_account_email/w $changelog" $web_file
if [ -s $changelog ]
then
rm $changelog
fi
local src='^ #\?- "templates\/web.ssl.template.yml"'
local dst=' \- "templates\/web.ssl.template.yml"'
- sed -i -e "s/$src/$dst/w $changelog" $config_file
+ sed -i -e "s/$src/$dst/w $changelog" $web_file
if [ -s $changelog ]
then
echo "web.ssl.template.yml enabled"
local src='^ #\?- "templates\/web.letsencrypt.ssl.template.yml"'
local dst=' - "templates\/web.letsencrypt.ssl.template.yml"'
- sed -i -e "s/$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"
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
}
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 "$x was not configured"
valid_config="n"
fi
else
done
if [ "$valid_config" != "y" ]; then
- echo -e "\nSorry, these $config_file settings aren't valid -- can't continue!"
- echo "If you have unusual requirements, edit $config_file and then: "
+ 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
+
+if [ "$1" == "2container" ]
+then
+ app_name=web_only
+ data_name=data
+ web_template=samples/web_only.yml
+ data_template=samples/data.yml
+ web_file=containers/$app_name.yml
+ data_file=containers/$data_name.yml
+else
+ app_name=app
+ data_name=app
+ web_template=samples/standalone.yml
+ data_template=""
+ web_file=containers/$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
-##
-## make a copy of the simple standalone config file
-##
-if [ -a $config_file ]
+if [ -a "$web_file" ]
then
- echo "The configuration file $config_file already exists!"
+ 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
- cp $template_path $config_file
+ 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
## 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
-time ./launcher rebuild $app_name
+if [ "$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