| 1 | #!/usr/bin/env bash |
| 2 | DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" |
| 3 | cd $DIR |
| 4 | |
| 5 | ## |
| 6 | ## Make sure only root can run our script |
| 7 | ## |
| 8 | check_root() { |
| 9 | if [[ $EUID -ne 0 ]]; then |
| 10 | echo "This script must be run as root. Please sudo or log in as root first." 1>&2 |
| 11 | exit 1 |
| 12 | fi |
| 13 | } |
| 14 | |
| 15 | ## |
| 16 | ## Check whether a connection to HOSTNAME ($1) on PORT ($2) is possible |
| 17 | ## |
| 18 | connect_to_port () { |
| 19 | HOST="$1" |
| 20 | PORT="$2" |
| 21 | VERIFY=`date +%s | sha256sum | base64 | head -c 20` |
| 22 | echo -e "HTTP/1.1 200 OK\n\n $VERIFY" | nc -w 4 -l -p $PORT >/dev/null 2>&1 & |
| 23 | if curl --proto =http -s $HOST:$PORT --connect-timeout 3 | grep $VERIFY >/dev/null 2>&1 |
| 24 | then |
| 25 | return 0 |
| 26 | else |
| 27 | curl --proto =http -s localhost:$PORT >/dev/null 2>&1 |
| 28 | return 1 |
| 29 | fi |
| 30 | } |
| 31 | |
| 32 | check_IP_match () { |
| 33 | HOST="$1" |
| 34 | echo |
| 35 | echo Checking your domain name . . . |
| 36 | if connect_to_port $HOST 443 |
| 37 | then |
| 38 | echo |
| 39 | echo "Connection to $HOST succeeded." |
| 40 | else |
| 41 | echo WARNING:: This server does not appear to be accessible at $HOST:443. |
| 42 | echo |
| 43 | if connect_to_port $HOST 80 |
| 44 | then |
| 45 | echo A connection to port 80 succeeds, however. |
| 46 | echo This suggests that your DNS settings are correct, |
| 47 | echo but something is keeping traffic to port 443 from getting to your server. |
| 48 | echo Check your networking configuration to see that connections to port 443 are allowed. |
| 49 | else |
| 50 | echo "A connection to http://$HOST (port 80) also fails." |
| 51 | echo |
| 52 | echo This suggests that $HOST resolves to the wrong IP address |
| 53 | echo or that traffic is not being routed to your server. |
| 54 | fi |
| 55 | echo |
| 56 | echo Google: \"open ports YOUR CLOUD SERVICE\" for information for resolving this problem. |
| 57 | echo |
| 58 | echo You should probably answer \"n\" at the next prompt and disable Let\'s Encrypt. |
| 59 | echo |
| 60 | echo This test might not work for all situations, |
| 61 | echo so if you can access Discourse at http://$HOST, you might try anyway. |
| 62 | sleep 3 |
| 63 | fi |
| 64 | } |
| 65 | |
| 66 | ## |
| 67 | ## Do we have docker? |
| 68 | ## |
| 69 | check_and_install_docker () { |
| 70 | docker_path=`which docker.io || which docker` |
| 71 | if [ -z $docker_path ]; then |
| 72 | read -p "Docker not installed. Enter to install from https://get.docker.com/ or Ctrl+C to exit" |
| 73 | curl https://get.docker.com/ | sh |
| 74 | fi |
| 75 | docker_path=`which docker.io || which docker` |
| 76 | if [ -z $docker_path ]; then |
| 77 | echo Docker install failed. Quitting. |
| 78 | exit |
| 79 | fi |
| 80 | } |
| 81 | |
| 82 | ## |
| 83 | ## What are we running on |
| 84 | ## |
| 85 | check_OS() { |
| 86 | echo `uname -s` |
| 87 | } |
| 88 | |
| 89 | ## |
| 90 | ## OS X available memory |
| 91 | ## |
| 92 | check_osx_memory() { |
| 93 | echo `free -m | awk '/Mem:/ {print $2}'` |
| 94 | } |
| 95 | |
| 96 | ## |
| 97 | ## Linux available memory |
| 98 | ## |
| 99 | check_linux_memory() { |
| 100 | echo `free -g --si | awk ' /Mem:/ {print $2} '` |
| 101 | } |
| 102 | |
| 103 | ## |
| 104 | ## Do we have enough memory and disk space for Discourse? |
| 105 | ## |
| 106 | check_disk_and_memory() { |
| 107 | |
| 108 | os_type=$(check_OS) |
| 109 | avail_mem=0 |
| 110 | if [ "$os_type" == "Darwin" ]; then |
| 111 | avail_mem=$(check_osx_memory) |
| 112 | else |
| 113 | avail_mem=$(check_linux_memory) |
| 114 | fi |
| 115 | |
| 116 | if [ "$avail_mem" -lt 1 ]; then |
| 117 | echo "WARNING: Discourse requires 1GB RAM to run. This system does not appear" |
| 118 | echo "to have sufficient memory." |
| 119 | echo |
| 120 | echo "Your site may not work properly, or future upgrades of Discourse may not" |
| 121 | echo "complete successfully." |
| 122 | exit 1 |
| 123 | fi |
| 124 | |
| 125 | if [ "$avail_mem" -le 2 ]; then |
| 126 | total_swap=`free -g --si | awk ' /Swap:/ {print $2} '` |
| 127 | |
| 128 | if [ "$total_swap" -lt 2 ]; then |
| 129 | echo "WARNING: Discourse requires at least 2GB of swap when running with 2GB of RAM" |
| 130 | echo "or less. This system does not appear to have sufficient swap space." |
| 131 | echo |
| 132 | echo "Without sufficient swap space, your site may not work properly, and future" |
| 133 | echo "upgrades of Discourse may not complete successfully." |
| 134 | echo |
| 135 | echo "Ctrl+C to exit or wait 5 seconds to have a 2GB swapfile created." |
| 136 | sleep 5 |
| 137 | |
| 138 | ## |
| 139 | ## derived from https://meta.discourse.org/t/13880 |
| 140 | ## |
| 141 | install -o root -g root -m 0600 /dev/null /swapfile |
| 142 | dd if=/dev/zero of=/swapfile bs=1k count=2048k |
| 143 | mkswap /swapfile |
| 144 | swapon /swapfile |
| 145 | echo "/swapfile swap swap auto 0 0" | tee -a /etc/fstab |
| 146 | sysctl -w vm.swappiness=10 |
| 147 | echo 'vm.swappiness = 10' > /etc/sysctl.d/30-discourse-swap.conf |
| 148 | |
| 149 | total_swap=`free -g --si | awk ' /Swap:/ {print $2} '` |
| 150 | if [ "$total_swap" -lt 2 ]; then |
| 151 | echo "Failed to create swap: are you root? Are you running on real hardware, or a fully virtualized server?" |
| 152 | exit 1 |
| 153 | fi |
| 154 | |
| 155 | fi |
| 156 | fi |
| 157 | |
| 158 | |
| 159 | free_disk="$(df /var | tail -n 1 | awk '{print $4}')" |
| 160 | if [ "$free_disk" -lt 5000 ]; then |
| 161 | echo "WARNING: Discourse requires at least 5GB free disk space. This system" |
| 162 | echo "does not appear to have sufficient disk space." |
| 163 | echo |
| 164 | echo "Insufficient disk space may result in problems running your site, and" |
| 165 | echo "may not even allow Discourse installation to complete successfully." |
| 166 | echo |
| 167 | echo "Please free up some space, or expand your disk, before continuing." |
| 168 | echo |
| 169 | echo "Run \`apt-get autoremove && apt-get autoclean\` to clean up unused" |
| 170 | echo "packages and \`./launcher cleanup\` to remove stale Docker containers." |
| 171 | exit 1 |
| 172 | fi |
| 173 | |
| 174 | } |
| 175 | |
| 176 | |
| 177 | ## |
| 178 | ## If we have lots of RAM or lots of CPUs, bump up the defaults to scale better |
| 179 | ## |
| 180 | scale_ram_and_cpu() { |
| 181 | |
| 182 | local changelog=/tmp/changelog.$PPID |
| 183 | # grab info about total system ram and physical (NOT LOGICAL!) CPU cores |
| 184 | avail_gb=0 |
| 185 | avail_cores=0 |
| 186 | os_type=$(check_OS) |
| 187 | if [ "$os_type" == "Darwin" ]; then |
| 188 | avail_gb=$(check_osx_memory) |
| 189 | avail_cores=`sysctl hw.ncpu | awk '/hw.ncpu:/ {print $2}'` |
| 190 | else |
| 191 | avail_gb=$(check_linux_memory) |
| 192 | avail_cores=$((`awk '/cpu cores/ {print $4;exit}' /proc/cpuinfo`*`sort /proc/cpuinfo | uniq | grep -c "physical id"`)) |
| 193 | fi |
| 194 | echo "Found ${avail_gb}GB of memory and $avail_cores physical CPU cores" |
| 195 | |
| 196 | # db_shared_buffers: 128MB for 1GB, 256MB for 2GB, or 256MB * GB, max 4096MB |
| 197 | if [ "$avail_gb" -eq "1" ] |
| 198 | then |
| 199 | db_shared_buffers=128 |
| 200 | else |
| 201 | if [ "$avail_gb" -eq "2" ] |
| 202 | then |
| 203 | db_shared_buffers=256 |
| 204 | else |
| 205 | db_shared_buffers=$(( 256 * $avail_gb )) |
| 206 | fi |
| 207 | fi |
| 208 | db_shared_buffers=$(( db_shared_buffers < 4096 ? db_shared_buffers : 4096 )) |
| 209 | |
| 210 | sed -i -e "s/^ #\?db_shared_buffers:.*/ db_shared_buffers: \"${db_shared_buffers}MB\"/w $changelog" $data_file |
| 211 | if [ -s $changelog ] |
| 212 | then |
| 213 | echo "setting db_shared_buffers = ${db_shared_buffers}MB" |
| 214 | rm $changelog |
| 215 | fi |
| 216 | |
| 217 | # UNICORN_WORKERS: 2 * GB for 2GB or less, or 2 * CPU, max 8 |
| 218 | if [ "$avail_gb" -le "2" ] |
| 219 | then |
| 220 | unicorn_workers=$(( 2 * $avail_gb )) |
| 221 | else |
| 222 | unicorn_workers=$(( 2 * $avail_cores )) |
| 223 | fi |
| 224 | unicorn_workers=$(( unicorn_workers < 8 ? unicorn_workers : 8 )) |
| 225 | |
| 226 | sed -i -e "s/^ #\?UNICORN_WORKERS:.*/ UNICORN_WORKERS: ${unicorn_workers}/w $changelog" $web_file |
| 227 | if [ -s $changelog ] |
| 228 | then |
| 229 | echo "setting UNICORN_WORKERS = ${unicorn_workers}" |
| 230 | rm $changelog |
| 231 | fi |
| 232 | |
| 233 | echo $data_file memory parameters updated. |
| 234 | } |
| 235 | |
| 236 | |
| 237 | ## |
| 238 | ## standard http / https ports must not be occupied |
| 239 | ## |
| 240 | check_ports() { |
| 241 | check_port "80" |
| 242 | check_port "443" |
| 243 | echo "Ports 80 and 443 are free for use" |
| 244 | } |
| 245 | |
| 246 | |
| 247 | ## |
| 248 | ## check a port to see if it is already in use |
| 249 | ## |
| 250 | check_port() { |
| 251 | |
| 252 | local valid=$(netstat -tln | awk '{print $4}' | grep ":${1}\$") |
| 253 | |
| 254 | if [ -n "$valid" ]; then |
| 255 | echo "Port ${1} appears to already be in use." |
| 256 | echo |
| 257 | echo "This will show you what command is using port ${1}" |
| 258 | lsof -i tcp:${1} -s tcp:listen |
| 259 | echo |
| 260 | echo "If you are trying to run Discourse simultaneously with another web" |
| 261 | echo "server like Apache or nginx, you will need to bind to a different port" |
| 262 | echo |
| 263 | echo "See https://meta.discourse.org/t/17247" |
| 264 | echo |
| 265 | echo "If you are reconfiguring an already-configured Discourse, use " |
| 266 | echo |
| 267 | echo "./launcher stop app" |
| 268 | echo |
| 269 | echo "to stop Discourse before you reconfigure it and try again." |
| 270 | exit 1 |
| 271 | fi |
| 272 | } |
| 273 | |
| 274 | ## |
| 275 | ## read a variable from the config file |
| 276 | ## |
| 277 | read_config() { |
| 278 | config_line=`egrep "^ #?$1:" $web_file` |
| 279 | read_config_result=`echo $config_line | awk -F":" '{print $2}'` |
| 280 | read_config_result=`echo $read_config_result | sed "s/^\([\"']\)\(.*\)\1\$/\2/g"` |
| 281 | } |
| 282 | |
| 283 | read_default() { |
| 284 | config_line=`egrep "^ #?$1:" samples/standalone.yml` |
| 285 | read_default_result=`echo $config_line | awk -F":" '{print $2}'` |
| 286 | read_default_result=`echo $read_config_result | sed "s/^\([\"']\)\(.*\)\1\$/\2/g"` |
| 287 | } |
| 288 | |
| 289 | ## |
| 290 | ## prompt user for typical Discourse config file values |
| 291 | ## |
| 292 | ask_user_for_config() { |
| 293 | |
| 294 | # NOTE: Defaults now come from standalone.yml |
| 295 | |
| 296 | local changelog=/tmp/changelog.$PPID |
| 297 | read_config "DISCOURSE_SMTP_ADDRESS" |
| 298 | local smtp_address=$read_config_result |
| 299 | # NOTE: if there are spaces between emails, this breaks, but a human should be paying attention |
| 300 | read_config "DISCOURSE_DEVELOPER_EMAILS" |
| 301 | local developer_emails=$read_config_result |
| 302 | read_config "DISCOURSE_SMTP_PASSWORD" |
| 303 | local smtp_password=$read_config_result |
| 304 | read_config "DISCOURSE_SMTP_PORT" |
| 305 | local smtp_port=$read_config_result |
| 306 | read_config "DISCOURSE_SMTP_USER_NAME" |
| 307 | local smtp_user_name=$read_config_result |
| 308 | if [ "$smtp_password" = "pa$$word" ] |
| 309 | then |
| 310 | smtp_password = "" |
| 311 | fi |
| 312 | read_config "LETSENCRYPT_ACCOUNT_EMAIL" |
| 313 | local letsencrypt_account_email=$read_config_result |
| 314 | if [ -z $letsencrypt_account_email ] |
| 315 | then |
| 316 | letsencrypt_account_email="me@example.com" |
| 317 | fi |
| 318 | if [ "$letsencrypt_account_email" = "me@example.com" ] |
| 319 | then |
| 320 | local letsencrypt_status="ENTER to skip" |
| 321 | else |
| 322 | local letsencrypt_status="Enter 'OFF' to disable." |
| 323 | fi |
| 324 | |
| 325 | read_config "DISCOURSE_HOSTNAME" |
| 326 | hostname=$read_config_result |
| 327 | |
| 328 | local new_value="" |
| 329 | local config_ok="n" |
| 330 | local update_ok="y" |
| 331 | |
| 332 | echo "" |
| 333 | |
| 334 | while [[ "$config_ok" == "n" ]] |
| 335 | do |
| 336 | if [ ! -z "$hostname" ] |
| 337 | then |
| 338 | read -p "Hostname for your Discourse? [$hostname]: " new_value |
| 339 | if [ ! -z "$new_value" ] |
| 340 | then |
| 341 | hostname="$new_value" |
| 342 | fi |
| 343 | if [[ $hostname =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]] |
| 344 | then |
| 345 | echo |
| 346 | echo "Discourse requires a DNS hostname. IP addresses are unsupported and will not work." |
| 347 | echo |
| 348 | hostname="discourse.example.com" |
| 349 | fi |
| 350 | fi |
| 351 | |
| 352 | if [ ! -z "$developer_emails" ] |
| 353 | then |
| 354 | read -p "Email address for admin account(s)? [$developer_emails]: " new_value |
| 355 | if [ ! -z "$new_value" ] |
| 356 | then |
| 357 | developer_emails="$new_value" |
| 358 | fi |
| 359 | fi |
| 360 | |
| 361 | if [ ! -z "$smtp_address" ] |
| 362 | then |
| 363 | read -p "SMTP server address? [$smtp_address]: " new_value |
| 364 | if [ ! -z "$new_value" ] |
| 365 | then |
| 366 | smtp_address="$new_value" |
| 367 | fi |
| 368 | fi |
| 369 | |
| 370 | if [ ! -z "$smtp_port" ] |
| 371 | then |
| 372 | read -p "SMTP port? [$smtp_port]: " new_value |
| 373 | if [ ! -z "$new_value" ] |
| 374 | then |
| 375 | smtp_port="$new_value" |
| 376 | fi |
| 377 | fi |
| 378 | |
| 379 | ## |
| 380 | ## automatically set correct user name based on common mail providers unless it's been set |
| 381 | ## |
| 382 | if [ "$smtp_user_name" == "user@example.com" ] |
| 383 | then |
| 384 | if [ "$smtp_address" == "smtp.sparkpostmail.com" ] |
| 385 | then |
| 386 | smtp_user_name="SMTP_Injection" |
| 387 | fi |
| 388 | if [ "$smtp_address" == "smtp.sendgrid.net" ] |
| 389 | then |
| 390 | smtp_user_name="apikey" |
| 391 | fi |
| 392 | if [ "$smtp_address" == "smtp.mailgun.org" ] |
| 393 | then |
| 394 | smtp_user_name="postmaster@$hostname" |
| 395 | fi |
| 396 | fi |
| 397 | |
| 398 | if [ ! -z "$smtp_user_name" ] |
| 399 | then |
| 400 | read -p "SMTP user name? [$smtp_user_name]: " new_value |
| 401 | if [ ! -z "$new_value" ] |
| 402 | then |
| 403 | smtp_user_name="$new_value" |
| 404 | fi |
| 405 | fi |
| 406 | |
| 407 | read -p "SMTP password? [$smtp_password]: " new_value |
| 408 | if [ ! -z "$new_value" ] |
| 409 | then |
| 410 | smtp_password="$new_value" |
| 411 | fi |
| 412 | |
| 413 | if [ ! -z $letsencrypt_account_email ] |
| 414 | then |
| 415 | read -p "Optional email address for setting up Let's Encrypt? ($letsencrypt_status) [$letsencrypt_account_email]: " new_value |
| 416 | if [ ! -z "$new_value" ] |
| 417 | then |
| 418 | letsencrypt_account_email="$new_value" |
| 419 | if [ "${new_value,,}" = "off" ] |
| 420 | then |
| 421 | letsencrypt_status="ENTER to skip" |
| 422 | else |
| 423 | letsencrypt_status="Enter 'OFF' to disable." |
| 424 | fi |
| 425 | fi |
| 426 | fi |
| 427 | |
| 428 | if [ "$letsencrypt_status" == "Enter 'OFF' to disable." ] |
| 429 | then |
| 430 | check_IP_match $hostname |
| 431 | fi |
| 432 | |
| 433 | echo -e "\nDoes this look right?\n" |
| 434 | echo "Hostname : $hostname" |
| 435 | echo "Email : $developer_emails" |
| 436 | echo "SMTP address : $smtp_address" |
| 437 | echo "SMTP port : $smtp_port" |
| 438 | echo "SMTP username : $smtp_user_name" |
| 439 | echo "SMTP password : $smtp_password" |
| 440 | |
| 441 | if [ "$letsencrypt_status" == "Enter 'OFF' to disable." ] |
| 442 | then |
| 443 | echo "Let's Encrypt : $letsencrypt_account_email" |
| 444 | fi |
| 445 | |
| 446 | |
| 447 | echo "" |
| 448 | read -p "ENTER to continue, 'n' to try again, Ctrl+C to exit: " config_ok |
| 449 | done |
| 450 | |
| 451 | sed -i -e "s/^ DISCOURSE_HOSTNAME:.*/ DISCOURSE_HOSTNAME: $hostname/w $changelog" $web_file |
| 452 | if [ -s $changelog ] |
| 453 | then |
| 454 | rm $changelog |
| 455 | else |
| 456 | echo "DISCOURSE_HOSTNAME change failed." |
| 457 | update_ok="n" |
| 458 | fi |
| 459 | |
| 460 | sed -i -e "s/^ DISCOURSE_DEVELOPER_EMAILS:.*/ DISCOURSE_DEVELOPER_EMAILS: \'$developer_emails\'/w $changelog" $web_file |
| 461 | if [ -s $changelog ] |
| 462 | then |
| 463 | rm $changelog |
| 464 | else |
| 465 | echo "DISCOURSE_DEVELOPER_EMAILS change failed." |
| 466 | update_ok="n" |
| 467 | fi |
| 468 | |
| 469 | sed -i -e "s/^ DISCOURSE_SMTP_ADDRESS:.*/ DISCOURSE_SMTP_ADDRESS: $smtp_address/w $changelog" $web_file |
| 470 | if [ -s $changelog ] |
| 471 | then |
| 472 | rm $changelog |
| 473 | else |
| 474 | echo "DISCOURSE_SMTP_ADDRESS change failed." |
| 475 | update_ok="n" |
| 476 | fi |
| 477 | |
| 478 | sed -i -e "s/^ #\?DISCOURSE_SMTP_PORT:.*/ DISCOURSE_SMTP_PORT: $smtp_port/w $changelog" $web_file |
| 479 | if [ -s $changelog ] |
| 480 | then |
| 481 | rm $changelog |
| 482 | else |
| 483 | echo "DISCOURSE_SMTP_PORT change failed." |
| 484 | update_ok="n" |
| 485 | fi |
| 486 | |
| 487 | sed -i -e "s/^ #\?DISCOURSE_SMTP_USER_NAME:.*/ DISCOURSE_SMTP_USER_NAME: $smtp_user_name/w $changelog" $web_file |
| 488 | if [ -s $changelog ] |
| 489 | then |
| 490 | rm $changelog |
| 491 | else |
| 492 | echo "DISCOURSE_SMTP_USER_NAME change failed." |
| 493 | update_ok="n" |
| 494 | fi |
| 495 | |
| 496 | if [[ "$smtp_password" == *"\""* ]] |
| 497 | then |
| 498 | SLASH="BROKEN" |
| 499 | echo "========================================" |
| 500 | echo "WARNING!!!" |
| 501 | echo "Your password contains a quote (\")" |
| 502 | echo "Your SMTP Password will not be set. You will need to edit app.yml to enter it." |
| 503 | echo "========================================" |
| 504 | update_ok="n" |
| 505 | else |
| 506 | SLASH="|" |
| 507 | if [[ "$smtp_password" == *"$SLASH"* ]] |
| 508 | then SLASH="+" |
| 509 | if [[ "$smtp_password" == *"$SLASH"* ]] |
| 510 | then |
| 511 | SLASH="Q" |
| 512 | if [[ "$smtp_password" == *"$SLASH"* ]] |
| 513 | then |
| 514 | SLASH="BROKEN" |
| 515 | echo "========================================" |
| 516 | echo "WARNING!!!" |
| 517 | echo "Your password contains all available delimiters (+, |, and Q). " |
| 518 | echo "Your SMTP Password will not be set. You will need to edit app.yml to enter it." |
| 519 | echo "========================================" |
| 520 | update_ok="n" |
| 521 | fi |
| 522 | fi |
| 523 | fi |
| 524 | fi |
| 525 | if [[ "$SLASH" != "BROKEN" ]] |
| 526 | then |
| 527 | sed -i -e "s${SLASH}^ #\?DISCOURSE_SMTP_PASSWORD:.*${SLASH} DISCOURSE_SMTP_PASSWORD: \"${smtp_password}\"${SLASH}w $changelog" $web_file |
| 528 | |
| 529 | if [ -s $changelog ] |
| 530 | then |
| 531 | rm $changelog |
| 532 | else |
| 533 | echo "DISCOURSE_SMTP_PASSWORD change failed." |
| 534 | update_ok="n" |
| 535 | fi |
| 536 | fi |
| 537 | if [ "$letsencrypt_status" = "ENTER to skip" ] |
| 538 | then |
| 539 | local src='^ #\?- "templates\/web.ssl.template.yml"' |
| 540 | local dst=' #\- "templates\/web.ssl.template.yml"' |
| 541 | sed -i -e "s/$src/$dst/w $changelog" $web_file |
| 542 | if [ ! -s $changelog ] |
| 543 | then |
| 544 | update_ok="n" |
| 545 | echo "web.ssl.template.yml NOT DISABLED--Are you using a non-standard template?" |
| 546 | fi |
| 547 | local src='^ #\?- "templates\/web.letsencrypt.ssl.template.yml"' |
| 548 | local dst=' #- "templates\/web.letsencrypt.ssl.template.yml"' |
| 549 | |
| 550 | sed -i -e "s/$src/$dst/w $changelog" $web_file |
| 551 | if [ ! -s $changelog ] |
| 552 | then |
| 553 | update_ok="n" |
| 554 | echo "web.ssl.template.yml NOT DISABLED--Are you using a non-standard template?" |
| 555 | fi |
| 556 | else # enable let's encrypt |
| 557 | echo "Let's Encrypt will be enabled for $letsencrypt_account_email" |
| 558 | sed -i -e "s/^ #\?LETSENCRYPT_ACCOUNT_EMAIL:.*/ LETSENCRYPT_ACCOUNT_EMAIL: $letsencrypt_account_email/w $changelog" $web_file |
| 559 | if [ -s $changelog ] |
| 560 | then |
| 561 | rm $changelog |
| 562 | else |
| 563 | echo "LETSENCRYPT_ACCOUNT_EMAIL change failed." |
| 564 | update_ok="n" |
| 565 | fi |
| 566 | local src='^ #\?- "templates\/web.ssl.template.yml"' |
| 567 | local dst=' \- "templates\/web.ssl.template.yml"' |
| 568 | sed -i -e "s/$src/$dst/w $changelog" $web_file |
| 569 | if [ -s $changelog ] |
| 570 | then |
| 571 | echo "web.ssl.template.yml enabled" |
| 572 | else |
| 573 | update_ok="n" |
| 574 | echo "web.ssl.template.yml NOT ENABLED--was it on already?" |
| 575 | fi |
| 576 | local src='^ #\?- "templates\/web.letsencrypt.ssl.template.yml"' |
| 577 | local dst=' - "templates\/web.letsencrypt.ssl.template.yml"' |
| 578 | |
| 579 | sed -i -e "s/$src/$dst/w $changelog" $web_file |
| 580 | if [ -s $changelog ] |
| 581 | then |
| 582 | echo "letsencrypt.ssl.template.yml enabled" |
| 583 | else |
| 584 | update_ok="n" |
| 585 | echo "letsencrypt.ssl.template.yml NOT ENABLED -- was it on already?" |
| 586 | fi |
| 587 | fi |
| 588 | |
| 589 | if [ "$update_ok" == "y" ] |
| 590 | then |
| 591 | echo -e "\nConfiguration file at $config_file updated successfully!\n" |
| 592 | else |
| 593 | echo -e "\nUnfortunately, there was an error changing $config_file\n" |
| 594 | echo -d "This may happen if you have made unexpected changes." |
| 595 | exit 1 |
| 596 | fi |
| 597 | } |
| 598 | |
| 599 | ## |
| 600 | ## is our config file valid? Does it have the required fields set? |
| 601 | ## |
| 602 | validate_config() { |
| 603 | |
| 604 | valid_config="y" |
| 605 | |
| 606 | for x in DISCOURSE_SMTP_ADDRESS DISCOURSE_SMTP_USER_NAME DISCOURSE_SMTP_PASSWORD \ |
| 607 | DISCOURSE_DEVELOPER_EMAILS DISCOURSE_HOSTNAME |
| 608 | do |
| 609 | read_config $x |
| 610 | local result=$read_config_result |
| 611 | read_default $x |
| 612 | local default=$read_default_result |
| 613 | |
| 614 | if [ ! -z "$result" ] |
| 615 | then |
| 616 | if [[ "$config_line" = *"$default"* ]] |
| 617 | then |
| 618 | echo "$x left at incorrect default of $default" |
| 619 | valid_config="n" |
| 620 | fi |
| 621 | config_val=`echo $config_line | awk '{print $2}'` |
| 622 | if [ -z $config_val ] |
| 623 | then |
| 624 | echo "$x was not configured" |
| 625 | valid_config="n" |
| 626 | fi |
| 627 | else |
| 628 | echo "$x not present" |
| 629 | valid_config="n" |
| 630 | fi |
| 631 | done |
| 632 | |
| 633 | if [ "$valid_config" != "y" ]; then |
| 634 | echo -e "\nSorry, these $web_file settings aren't valid -- can't continue!" |
| 635 | echo "If you have unusual requirements, edit $web_file and then: " |
| 636 | echo "./launcher bootstrap $app_name" |
| 637 | exit 1 |
| 638 | fi |
| 639 | } |
| 640 | |
| 641 | |
| 642 | ## |
| 643 | ## template file names |
| 644 | ## |
| 645 | |
| 646 | if [ "$1" == "2container" ] |
| 647 | then |
| 648 | app_name=web_only |
| 649 | data_name=data |
| 650 | web_template=samples/web_only.yml |
| 651 | data_template=samples/data.yml |
| 652 | web_file=containers/$app_name.yml |
| 653 | data_file=containers/$data_name.yml |
| 654 | else |
| 655 | app_name=app |
| 656 | data_name=app |
| 657 | web_template=samples/standalone.yml |
| 658 | data_template="" |
| 659 | web_file=containers/$app_name.yml |
| 660 | data_file=containers/$app_name.yml |
| 661 | fi |
| 662 | changelog=/tmp/changelog |
| 663 | |
| 664 | ## |
| 665 | ## Check requirements before creating a copy of a config file we won't edit |
| 666 | ## |
| 667 | check_root |
| 668 | check_and_install_docker |
| 669 | check_disk_and_memory |
| 670 | |
| 671 | if [ -a "$web_file" ] |
| 672 | then |
| 673 | echo "The configuration file $web_file already exists!" |
| 674 | echo |
| 675 | echo ". . . reconfiguring . . ." |
| 676 | echo |
| 677 | echo |
| 678 | DATE=`date +"%Y-%m-%d-%H%M%S"` |
| 679 | BACKUP=$app_name.yml.$DATE.bak |
| 680 | echo Saving old file as $BACKUP |
| 681 | cp $web_file containers/$BACKUP |
| 682 | echo "Stopping existing container in 5 seconds or Control-C to cancel." |
| 683 | sleep 5 |
| 684 | ./launcher stop app |
| 685 | echo |
| 686 | else |
| 687 | check_ports |
| 688 | cp -v $web_template $web_file |
| 689 | if [ "$data_name" == "data" ] |
| 690 | then |
| 691 | echo "--------------------------------------------------" |
| 692 | echo "This two container setup is currently unsupported. Use at your own risk!" |
| 693 | echo "--------------------------------------------------" |
| 694 | DISCOURSE_DB_PASSWORD=`date +%s | sha256sum | base64 | head -c 20` |
| 695 | |
| 696 | sed -i -e "s/DISCOURSE_DB_PASSWORD: SOME_SECRET/DISCOURSE_DB_PASSWORD: $DISCOURSE_DB_PASSWORD/w $changelog" $web_file |
| 697 | if [ -s $changelog ] |
| 698 | then |
| 699 | rm $changelog |
| 700 | else |
| 701 | echo "Problem changing DISCOURSE_DB_PASSWORD" in $web_file |
| 702 | fi |
| 703 | |
| 704 | cp -v $data_template $data_file |
| 705 | quote=\' |
| 706 | sed -i -e "s/password ${quote}SOME_SECRET${quote}/password '$DISCOURSE_DB_PASSWORD'/w $changelog" $data_file |
| 707 | if [ -s $changelog ] |
| 708 | then |
| 709 | rm $changelog |
| 710 | else |
| 711 | echo "Problem changing DISCOURSE_DB_PASSWORD" in $data_file |
| 712 | fi |
| 713 | fi |
| 714 | fi |
| 715 | |
| 716 | scale_ram_and_cpu |
| 717 | ask_user_for_config |
| 718 | validate_config |
| 719 | |
| 720 | ## |
| 721 | ## if we reach this point without exiting, OK to proceed |
| 722 | ## rebuild won't fail if there's nothing to rebuild and does the restart |
| 723 | ## |
| 724 | echo "Updates successful. Rebuilding in 5 seconds." |
| 725 | sleep 5 # Just a chance to ^C in case they were too fast on the draw |
| 726 | if [ "$data_name" == "$app_name" ] |
| 727 | then |
| 728 | echo Building $app_name |
| 729 | ./launcher rebuild $app_name |
| 730 | else |
| 731 | echo Building $data_name now . . . |
| 732 | ./launcher rebuild $data_name |
| 733 | echo Building $app_name now . . . |
| 734 | ./launcher rebuild $app_name |
| 735 | fi |