X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=discourse-setup;h=8026da078e4a5efcfa3be612a4b7eb0168eb14e0;hb=e1635b2559d84c1ebededddc6c0e6b5555457335;hp=67d84d49f0331008682b9d0db7a2dff84c0b6cd9;hpb=6a9f41e996d3c2b10f1151159b54bfd4f649e10d;p=discourse_docker.git diff --git a/discourse-setup b/discourse-setup index 67d84d4..8026da0 100755 --- a/discourse-setup +++ b/discourse-setup @@ -10,13 +10,58 @@ check_root() { 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 `top -l 1 | awk '/PhysMem:/ {print $2}' | sed s/G//` +} + +## +## Linux available memory +## +check_linux_memory() { + echo `free -g --si | awk ' /Mem:/ {print $2} '` +} + ## ## Do we have enough memory and disk space for Discourse? ## check_disk_and_memory() { - - avail_mem="$(LANG=C free -m | grep '^Mem:' | awk '{print $2}')" - if [ "$avail_mem" -lt 900 ]; then + + 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 @@ -24,21 +69,21 @@ check_disk_and_memory() { echo "complete successfully." exit 1 fi - - if [ "$avail_mem" -lt 1800 ]; then - total_swap="$(LANG=C free -m | grep ^Swap: | awk '{print $2}')" - if [ "$total_swap" -lt 1000 ]; then - echo "WARNING: Discourse requires at least 2GB of swap when running with less " - echo "than 2GB of RAM. This system does not appear to have sufficient swap space." + + 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 "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" - + ## ## 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 @@ -47,15 +92,16 @@ check_disk_and_memory() { sysctl -w vm.swappiness=10 echo vm.swappiness = 10 | tee -a /etc/sysctl.conf - total_swap="$(LANG=C free -m | grep ^Swap: | awk '{print $2}')" - if [ "$total_swap" -lt 1000 ]; then + total_swap=`free -g --si | awk ' /Swap:/ {print $2} '` + if [ "$total_swap" -lt 2 ]; then echo "Failed to create swap, sorry!" exit 1 fi - + fi fi + free_disk="$(df /var | tail -n 1 | awk '{print $4}')" if [ "$free_disk" -lt 5000 ]; then echo "WARNING: Discourse requires at least 5GB free disk space. This system" @@ -81,9 +127,16 @@ 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=`cat /proc/cpuinfo | grep "cpu cores" | uniq | awk '{print $4}'` + fi echo "Found ${avail_gb}GB of memory and $avail_cores physical CPU cores" # db_shared_buffers: 128MB for 1GB, 256MB for 2GB, or 256MB * GB, max 4096MB @@ -126,7 +179,7 @@ scale_ram_and_cpu() { } -## +## ## standard http / https ports must not be occupied ## check_ports() { @@ -140,7 +193,7 @@ check_ports() { ## check a port to see if it is already in use ## check_port() { - + local valid=$(netstat -tln | awk '{print $4}' | grep ":${1}\$") if [ -n "$valid" ]; then @@ -148,7 +201,7 @@ check_port() { echo echo "If you are trying to run Discourse simultaneously with another web" echo "server like Apache or nginx, you will need to bind to a different port" - echo + echo echo "See https://meta.discourse.org/t/17247" exit 1 fi @@ -158,13 +211,13 @@ check_port() { ## prompt user for typical Discourse config file values ## ask_user_for_config() { - + local changelog=/tmp/changelog.$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_user_name="postmaster@discourse.example.com" local smtp_password="" local letsencrypt_account_email="me@example.com" local letsencrypt_status="ENTER to skip" @@ -172,7 +225,7 @@ ask_user_for_config() { local new_value="" local config_ok="n" local update_ok="y" - + echo "" while [[ "$config_ok" == "n" ]] @@ -185,7 +238,7 @@ ask_user_for_config() { hostname=$new_value fi fi - + if [ ! -z $developer_emails ] then read -p "Email address for admin account? [$developer_emails]: " new_value @@ -194,7 +247,7 @@ ask_user_for_config() { developer_emails=$new_value fi fi - + if [ ! -z $smtp_address ] then read -p "SMTP server address? [$smtp_address]: " new_value @@ -203,7 +256,7 @@ ask_user_for_config() { smtp_address=$new_value fi fi - + if [ ! -z $smtp_port ] then read -p "SMTP port? [$smtp_port]: " new_value @@ -212,14 +265,14 @@ ask_user_for_config() { smtp_port=$new_value fi fi - + ## ## automatically set correct user name based on common mail providers ## if [ "$smtp_address" == "smtp.sparkpostmail.com" ] then smtp_user_name="SMTP_Injection" - fi + fi if [ "$smtp_address" == "smtp.sendgrid.net" ] then smtp_user_name="apikey" @@ -228,7 +281,7 @@ ask_user_for_config() { then smtp_user_name="postmaster@$hostname" fi - + if [ ! -z $smtp_user_name ] then read -p "SMTP user name? [$smtp_user_name]: " new_value @@ -237,13 +290,13 @@ ask_user_for_config() { smtp_user_name=$new_value fi fi - + read -p "SMTP password? [$smtp_password]: " new_value if [ ! -z $new_value ] then smtp_password=$new_value fi - + if [ ! -z $letsencrypt_account_email ] then read -p "Let's Encrypt account email? ($letsencrypt_status) [$letsencrypt_account_email]: " new_value @@ -266,12 +319,12 @@ ask_user_for_config() { 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 : $letsencrypt_account_email" fi - + echo "" read -p "ENTER to continue, 'n' to try again, Ctrl+C to exit: " config_ok done @@ -321,7 +374,7 @@ ask_user_for_config() { update_ok="n" fi - sed -i -e "s/^ #DISCOURSE_SMTP_PASSWORD:.*/ DISCOURSE_SMTP_PASSWORD: \"$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 $changelog @@ -361,7 +414,7 @@ ask_user_for_config() { update_ok="n" echo "letsencrypt.ssl.template.yml NOT ENABLED -- was it on already?" fi - fi + fi if [ "$update_ok" == "y" ] then @@ -378,11 +431,11 @@ ask_user_for_config() { 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` + config_line=`grep "^ $x:" $config_file` local result=$? local default="example.com" @@ -404,7 +457,7 @@ validate_config() { valid_config="n" fi 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: " @@ -426,6 +479,7 @@ 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