--- /dev/null
+#!/usr/bin/env bash
+LOG_FILE="/tmp/discourse-debug.txt"
+WORKING_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+log() {
+ if [ "$1" == "-e" ]
+ then
+ shift
+ echo -e "$*" | tee -a "$LOG_FILE"
+ else
+ echo "$*" | tee -a "$LOG_FILE"
+ fi
+}
+
+check_root() {
+ if [[ $EUID -ne 0 ]]; then
+ log "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
+ return 1
+ fi
+}
+
+check_ip_match() {
+ HOST="$1"
+ log
+ log Checking your domain name . . .
+ if connect_to_port $HOST 443
+ then
+ log
+ log "Connection to $HOST succeeded."
+ else
+ log WARNING:: This server does not appear to be accessible at $HOST:443.
+ log
+ if connect_to_port $HOST 80
+ then
+ log A connection to port 80 succeeds, however.
+ log This suggests that your DNS settings are correct,
+ log but something is keeping traffic to port 443 from getting to your server.
+ log Check your networking configuration to see that connections to port 443 are allowed.
+ else
+ log "A connection to http://$HOST (port 80) also fails."
+ log
+ log This suggests that $HOST resolves to the wrong IP address
+ log or that traffic is not being routed to your server.
+ fi
+ log
+ log Google: \"open ports YOUR CLOUD SERVICE\" for information for resolving this problem.
+ log
+ log This test might not work for all situations,
+ log so if you can access Discourse at http://$HOST, this might not indicate a problem.
+ sleep 3
+ fi
+}
+
+check_docker_is_installed() {
+ log -e "\n==================== DOCKER INFO ===================="
+ docker_path="$(which docker.io || which docker)"
+ if [ -z $docker_path ]; then
+ log "Docker is not installed. Have you installed Discourse at all?"
+ log "Perhaps you're looking for ./discourse-setup ."
+ log "There is no point in continuing."
+ exit
+ else
+ log -e "DOCKER VERSION: $(docker --version)"
+ log -e "\nDOCKER PROCESSES (docker ps -a)\n\n$(sudo docker ps -a)\n"
+ fi
+}
+
+get_OS() {
+ log -e "OS: $(uname -s)"
+}
+
+check_disk_and_memory() {
+ log -e "\n\n==================== MEMORY INFORMATION ===================="
+ os_type=$(get_OS)
+ if [ "$os_type" == "Darwin" ]; then
+ log -e "RAM: $( free -m | awk '/Mem:/ {print $2}' ) \n"
+ else
+ log -e "RAM (MB): $( free -m --si | awk ' /Mem:/ {print $2} ')\n"
+ fi
+ log "$(free -m)"
+
+ log -e "\n==================== DISK SPACE CHECK ===================="
+ log "---------- OS Disk Space ----------"
+ log "$(df -h / /var/discourse /var/lib/docker /var/lib/docker/* | uniq)"
+
+ if [ "$version" != "NOT FOUND" ]
+ then
+ log
+ log "---------- Container Disk Space ----------"
+ log "$(sudo docker exec -w /var/www/discourse -i $app_name df -h / /shared/ /shared/postgres_data /shared/redis_data /shared/backups /var/log | uniq)"
+ fi
+
+ log -e "\n==================== DISK INFORMATION ===================="
+ log "$( fdisk -l )"
+ log -e "\n==================== END DISK INFORMATION ===================="
+
+ free_disk="$(df /var | tail -n 1 | awk '{print $4}')"
+ # Arguably ./launcher is doing this so discourse-doctor does not need to . . .
+ if [ "$free_disk" -lt 5000 ]; then
+ log "\n\n==================== DISK SPACE PROBLEM ===================="
+ log "WARNING: you appear to have very low disk space."
+ log "This could be the cause of problems running your site."
+ log "Please free up some space, or expand your disk, before continuing."
+ log
+ log "Run \'apt-get autoremove && apt-get autoclean\' to clean up unused"
+ log "packages and \'./launcher cleanup\' to remove stale Docker containers."
+ exit 1
+ fi
+}
+
+get_discourse_version() {
+ version=""
+ version=$(wget -q --timeout=3 https://$VERSION_HOSTNAME/privacy -O -|grep generator|head -1 |cut -d "=" -f 3|cut -d '-' -f 1 |cut -d '"' -f 2) &> /dev/null
+ if ! echo $version | grep Discourse
+ then
+ version=$(wget -q --timeout=3 http://$VERSION_HOSTNAME/privacy -O -|grep generator|head -1 |cut -d "=" -f 3|cut -d '-' -f 1 |cut -d '"' -f 2) &> /dev/null
+ fi
+ if [ -z "$version" ]
+ then
+ version="NOT FOUND"
+ fi
+ log "Discourse version at $VERSION_HOSTNAME: $version"
+}
+
+check_if_hostname_resolves_here() {
+ log "========================================"
+ VERSION_HOSTNAME=$DISCOURSE_HOSTNAME
+ get_discourse_version
+ DISCOURSE_VERSION="$version"
+ VERSION_HOSTNAME=localhost
+ get_discourse_version
+ LOCALHOST_VERSION="$version"
+ if [ "$DISCOURSE_VERSION" != "$LOCALHOST_VERSION" ]
+ then
+ log "==================== DNS PROBLEM ===================="
+ log "This server reports $LOCALHOST_VERSION, but $DISCOURSE_HOSTNAME reports $DISCOURSE_VERSION."
+ log "This suggests that you have a DNS problem or that an intermediate proxy is to blame."
+ log "If you are using Cloudflare, or a CDN, it may be improperly configured."
+ fi
+}
+
+##
+## get discourse configuration values from YML file
+##
+get_discourse_config() {
+ log -e "\n==================== YML SETTINGS ===================="
+ read_config "DISCOURSE_HOSTNAME"
+ DISCOURSE_HOSTNAME=$read_config_result
+ log DISCOURSE_HOSTNAME=$DISCOURSE_HOSTNAME
+ read_config "DISCOURSE_SMTP_ADDRESS"
+ SMTP_ADDRESS=$read_config_result
+ log SMTP_ADDRESS=$SMTP_ADDRESS
+ read_config "DISCOURSE_DEVELOPER_EMAILS"
+ DEVELOPER_EMAILS=$read_config_result
+ log DEVELOPER_EMAILS=$DEVELOPER_EMAILS
+ read_config "DISCOURSE_SMTP_PASSWORD"
+ SMTP_PASSWORD=$read_config_result
+ log SMTP_PASSWORD=$read_config_result
+ read_config "DISCOURSE_SMTP_PORT"
+ SMTP_PORT=$read_config_result
+ log SMTP_PORT=$read_config_result
+ read_config "DISCOURSE_SMTP_USER_NAME"
+ SMTP_USER_NAME=$read_config_result
+ log SMTP_USER_NAME=$read_config_result
+ read_config "LETSENCRYPT_ACCOUNT_EMAIL"
+ letsencrypt_account_email=$read_config_result
+ log "LETSENCRYPT_ACCOUNT_EMAIL=$letsencrypt_account_email"
+}
+
+check_plugins() {
+ log -e "\n\n==================== PLUGINS ===================="
+ log -e "$(grep git containers/$app_name.yml)"
+ grep git containers/$app_name.yml > /tmp/$PPID.grep
+
+ if grep -cv "github.com/discourse" /tmp/$PPID.grep > /dev/null
+ then
+ log -e "\nWARNING:"
+ log You have what appear to be non-official plugins.
+ log "If you are having trouble, you should disable them and try rebuilding again."
+ else
+ log -e "\nNo non-official plugins detected."
+ fi
+ log -e "\nSee https://github.com/discourse/discourse/blob/master/lib/plugin/metadata.rb for the official list.\n"
+}
+
+dump_yaml() {
+ log -e "\n\n==================== YML DUMP ===================="
+ log Dumping $app_name.yml
+ log -e "\n\n"
+}
+
+##
+## read a variable from the config file and stick it in read_config_result
+##
+read_config() {
+ config_line=$(egrep "^ #?$1:" $web_file)
+ read_config_result=$(echo $config_line | awk --field-separator=":" '{print $2}')
+ read_config_result=$(echo $read_config_result | sed "s/^\([\"']\)\(.*\)\1\$/\2/g")
+}
+
+##
+## call rake emails:test inside the container
+##
+check_email() {
+ log -e "\n==================== MAIL TEST ===================="
+ log "For a robust test, get an address from http://www.mail-tester.com/"
+ echo "Or just send a test message to yourself."
+ EMAIL=$(echo $DEVELOPER_EMAILS |cut -d , -f 1)
+ read -p "Email address for mail test? ('n' to skip) [$EMAIL]: " new_value
+ if [ ! -z "$new_value" ]
+ then
+ EMAIL="$new_value"
+ fi
+ if [ "$new_value" != "n" ] && [ "$new_value" != "N" ]
+ then
+ log "Sending mail to $EMAIL. . . "
+ log "$(sudo docker exec -w /var/www/discourse -i $app_name rake emails:test[$EMAIL])"
+ else
+ log "Mail test skipped."
+ fi
+}
+
+get_yml_file() {
+ app_name=""
+ if [ -f containers/app.yml ]
+ then
+ app_name="app"
+ web_file=containers/$app_name.yml
+ log "Found $web_file"
+ elif [ -f containers/web_only.yml ]
+ then
+ log "YML=web_only.yml"
+ app_name="web_only"
+ web_file=containers/$app_name.yml
+ log "Found $web_file"
+ else
+ log "Can't find app.yml or web_ony.yml."
+ log "Giving up."
+ exit
+ fi
+}
+
+check_docker() {
+ docker ps | tail -n +2 > /tmp/$UUID-docker.txt
+
+ if grep $app_name /tmp/$UUID-docker.txt
+ then
+ log -e "\nDiscourse container $app_name is running"
+ else
+ log "==================== SERIOUS PROBLEM!!!! ===================="
+ log "$app_name not running!"
+ log "Attempting to rebuild"
+ log "==================== REBUILD LOG ===================="
+ # too hard to pass STDERR of ./launcher to log()
+ ./launcher rebuild $app_name 2>&1 | tee -a $LOG_FILE
+ log "==================== END REBUILD LOG ===================="
+ docker ps| tail -n +2 > /tmp/$UUID-docker.txt
+ if grep $app_name /tmp/$UUID-docker.txt
+ then
+ log -e "\nDiscourse container $app_name is now running."
+ log ". . . waiting 30 seconds for container to crank up. . . "
+ sleep 30
+ else
+ log "$app_name still not running!"
+ # check_ip_match checks if curl to $DISCOURSE_HOSTNAME gets to this server
+ # It works only if ports 80 and 443 are free
+ check_ip_match $DISCOURSE_HOSTNAME
+ log "You should probably remove any non-standard plugins and rebuild."
+ NO_CONTAINER='y'
+ fi
+ fi
+}
+
+##
+## redact passwords and email addresses from log file
+##
+clean_up_log_file() {
+ for VAR
+ in SMTP_PASSWORD LETSENCRYPT_ACCOUNT_EMAIL DEVELOPER_EMAILS DISCOURSE_DB_PASSWORD 'Sending mail to'
+ do
+ echo "Replacing: $VAR"
+ sed -i -e 's/'"$VAR"'\([=: ]\)\S*/'"$VAR"'\1REDACTED /g' $LOG_FILE
+ done
+}
+
+print_done() {
+ log
+ log "==================== DONE! ===================="
+ DOCTOR_FILE=$(date +%s | sha256sum | base64 | head -c 20).txt
+
+ if [ $app_name == 'app' ] && [ "$NO_CONTAINER" != 'y' ]
+ then
+ cp $LOG_FILE shared/standalone/log/var-log/$DOCTOR_FILE
+ sudo docker exec -w /var/www/discourse -i $app_name cp /var/log/$DOCTOR_FILE public
+ log "The output of this program may be available at http://$DISCOURSE_HOSTNAME/$DOCTOR_FILE"
+ log "You should inspect that file carefully before sharing the URL."
+ fi
+ # The following is not in the web log file since it was copied above, which seems corect
+ log
+ log "You can examine the output of this script with "
+ log "LESS=-Ri less $LOG_FILE"
+ log
+ log "BUT FIRST, make sure that you know the first three commands below!!!"
+ log
+ log "Commands to know when viewing the file with the above command (called 'less'): "
+ log "q -- quit"
+ log "/error<ENTER> -- search for the word 'error'"
+ log "n -- search for the next occurrence"
+ log "g -- go to the beginning of the file"
+ log "f -- go forward a page"
+ log "b -- go back a page"
+ log "G -- go to the end of the file"
+}
+
+initialize_log_file() {
+ rm -f $LOG_FILE
+ touch $LOG_FILE
+ log DISCOURSE DOCTOR $(date)
+ log -e "OS: $(uname -a)\n\n"
+}
+
+##
+## END FUNCTION DECLARATION
+##
+
+check_root
+cd $WORKING_DIR || exit
+initialize_log_file
+get_yml_file
+get_discourse_config
+check_docker_is_installed
+check_docker
+check_plugins
+check_if_hostname_resolves_here
+check_disk_and_memory
+check_email
+clean_up_log_file
+print_done
projects / discourse_docker.git / commitdiff