| 1 | #!/usr/bin/env bash |
| 2 | |
| 3 | ## |
| 4 | ## Make sure only root can run our script |
| 5 | ## |
| 6 | check_root() { |
| 7 | if [[ $EUID -ne 0 ]]; then |
| 8 | echo "This script must be run as root. Please sudo or log in as root first." 1>&2 |
| 9 | exit 1 |
| 10 | fi |
| 11 | } |
| 12 | |
| 13 | |
| 14 | ## |
| 15 | ## Does the current IP match the domain name? |
| 16 | ## |
| 17 | check_IP_match () { |
| 18 | echo |
| 19 | echo Checking your domain name . . . |
| 20 | sleep 1 |
| 21 | local IFACE=none |
| 22 | local IFCONFIG=`which ifconfig` |
| 23 | /sbin/route |grep default > /tmp/route$PPID |
| 24 | |
| 25 | if grep default /tmp/route$PPID > /dev/null |
| 26 | then |
| 27 | local IFACE=`cut -c 73-100 /tmp/route$PPID |head -1` |
| 28 | else |
| 29 | echo WARNING: Cannot check your IP number. |
| 30 | fi |
| 31 | local IP=`$IFCONFIG $IFACE|grep "inet addr:" |cut -d":" -f 2|cut -d" " -f1|head -1` |
| 32 | local RESOLVED_IP=`dig +short $1` |
| 33 | |
| 34 | IP_LOOKS_GOOD=0 |
| 35 | if [[ ! -z $RESOLVED_IP ]] |
| 36 | then |
| 37 | if [ $IP == $RESOLVED_IP ] |
| 38 | then |
| 39 | echo $1 resolves to $IP. Looks good! |
| 40 | echo |
| 41 | local IP_LOOKS_GOOD=1 |
| 42 | fi |
| 43 | fi |
| 44 | if [ $IP_LOOKS_GOOD == 0 ] |
| 45 | then |
| 46 | echo "-----------------------------------------" |
| 47 | echo $1 does not resolve to $IP. |
| 48 | echo IT IS ALMOST CERTAINLY A BAD IDEA TO TURN ON LET\'S ENCRYPT!! |
| 49 | echo Unless you know why this check failed, DO NOT USE Let\'s Encrypt. |
| 50 | echo |
| 51 | echo You should answer \"n\" at the next prompt and disable Let\'s Encrypt. |
| 52 | echo You have been warned. |
| 53 | echo "-----------------------------------------" |
| 54 | fi |
| 55 | sleep 1 |
| 56 | } |
| 57 | |
| 58 | ## |
| 59 | ## Do we have docker? |
| 60 | ## |
| 61 | check_and_install_docker () { |
| 62 | docker_path=`which docker.io || which docker` |
| 63 | if [ -z $docker_path ]; then |
| 64 | read -p "Docker not installed. Enter to install from https://get.docker.com/ or Ctrl+C to exit" |
| 65 | curl https://get.docker.com/ | sh |
| 66 | fi |
| 67 | docker_path=`which docker.io || which docker` |
| 68 | if [ -z $docker_path ]; then |
| 69 | echo Docker install failed. Quitting. |
| 70 | exit |
| 71 | fi |
| 72 | } |
| 73 | |
| 74 | ## |
| 75 | ## What are we running on |
| 76 | ## |
| 77 | check_OS() { |
| 78 | echo `uname -s` |
| 79 | } |
| 80 | |
| 81 | ## |
| 82 | ## OS X available memory |
| 83 | ## |
| 84 | check_osx_memory() { |
| 85 | echo `top -l 1 | awk '/PhysMem:/ {print $2}' | sed s/G//` |
| 86 | } |
| 87 | |
| 88 | ## |
| 89 | ## Linux available memory |
| 90 | ## |
| 91 | check_linux_memory() { |
| 92 | echo `free -g --si | awk ' /Mem:/ {print $2} '` |
| 93 | } |
| 94 | |
| 95 | ## |
| 96 | ## Do we have enough memory and disk space for Discourse? |
| 97 | ## |
| 98 | check_disk_and_memory() { |
| 99 | |
| 100 | os_type=$(check_OS) |
| 101 | avail_mem=0 |
| 102 | if [ $os_type == "Darwin" ]; then |
| 103 | avail_mem=$(check_osx_memory) |
| 104 | else |
| 105 | avail_mem=$(check_linux_memory) |
| 106 | fi |
| 107 | |
| 108 | if [ "$avail_mem" -lt 1 ]; then |
| 109 | echo "WARNING: Discourse requires 1GB RAM to run. This system does not appear" |
| 110 | echo "to have sufficient memory." |
| 111 | echo |
| 112 | echo "Your site may not work properly, or future upgrades of Discourse may not" |
| 113 | echo "complete successfully." |
| 114 | exit 1 |
| 115 | fi |
| 116 | |
| 117 | if [ "$avail_mem" -le 2 ]; then |
| 118 | total_swap=`free -g --si | awk ' /Swap:/ {print $2} '` |
| 119 | if [ "$total_swap" -lt 2 ]; then |
| 120 | echo "WARNING: Discourse requires at least 2GB of swap when running with 2GB of RAM" |
| 121 | echo "or less. This system does not appear to have sufficient swap space." |
| 122 | echo |
| 123 | echo "Without sufficient swap space, your site may not work properly, and future" |
| 124 | echo "upgrades of Discourse may not complete successfully." |
| 125 | echo |
| 126 | read -p "ENTER to create a 2GB swapfile now, or Ctrl+C to exit" |
| 127 | |
| 128 | ## |
| 129 | ## derived from https://meta.discourse.org/t/13880 |
| 130 | ## |
| 131 | install -o root -g root -m 0600 /dev/null /swapfile |
| 132 | dd if=/dev/zero of=/swapfile bs=1k count=2048k |
| 133 | mkswap /swapfile |
| 134 | swapon /swapfile |
| 135 | echo "/swapfile swap swap auto 0 0" | tee -a /etc/fstab |
| 136 | sysctl -w vm.swappiness=10 |
| 137 | echo vm.swappiness = 10 | tee -a /etc/sysctl.conf |
| 138 | |
| 139 | total_swap=`free -g --si | awk ' /Swap:/ {print $2} '` |
| 140 | if [ "$total_swap" -lt 2 ]; then |
| 141 | echo "Failed to create swap, sorry!" |
| 142 | exit 1 |
| 143 | fi |
| 144 | |
| 145 | fi |
| 146 | fi |
| 147 | |
| 148 | |
| 149 | free_disk="$(df /var | tail -n 1 | awk '{print $4}')" |
| 150 | if [ "$free_disk" -lt 5000 ]; then |
| 151 | echo "WARNING: Discourse requires at least 5GB free disk space. This system" |
| 152 | echo "does not appear to have sufficient disk space." |
| 153 | echo |
| 154 | echo "Insufficient disk space may result in problems running your site, and" |
| 155 | echo "may not even allow Discourse installation to complete successfully." |
| 156 | echo |
| 157 | echo "Please free up some space, or expand your disk, before continuing." |
| 158 | echo |
| 159 | echo "Run \`apt-get autoremove && apt-get autoclean\` to clean up unused" |
| 160 | echo "packages and \`./launcher cleanup\` to remove stale Docker containers." |
| 161 | exit 1 |
| 162 | fi |
| 163 | |
| 164 | } |
| 165 | |
| 166 | |
| 167 | ## |
| 168 | ## If we have lots of RAM or lots of CPUs, bump up the defaults to scale better |
| 169 | ## |
| 170 | scale_ram_and_cpu() { |
| 171 | |
| 172 | local changelog=/tmp/changelog.$PPID |
| 173 | # grab info about total system ram and physical (NOT LOGICAL!) CPU cores |
| 174 | avail_gb=0 |
| 175 | avail_cores=0 |
| 176 | os_type=$(check_OS) |
| 177 | if [ $os_type == "Darwin" ]; then |
| 178 | avail_gb=$(check_osx_memory) |
| 179 | avail_cores=`sysctl hw.ncpu | awk '/hw.ncpu:/ {print $2}'` |
| 180 | else |
| 181 | avail_gb=$(check_linux_memory) |
| 182 | avail_cores=$((`awk '/cpu cores/ {print $4;exit}' /proc/cpuinfo`*`sort /proc/cpuinfo | uniq | grep -c "physical id"`)) |
| 183 | fi |
| 184 | echo "Found ${avail_gb}GB of memory and $avail_cores physical CPU cores" |
| 185 | |
| 186 | # db_shared_buffers: 128MB for 1GB, 256MB for 2GB, or 256MB * GB, max 4096MB |
| 187 | if [ "$avail_gb" -eq "1" ] |
| 188 | then |
| 189 | db_shared_buffers=128 |
| 190 | else |
| 191 | if [ "$avail_gb" -eq "2" ] |
| 192 | then |
| 193 | db_shared_buffers=256 |
| 194 | else |
| 195 | db_shared_buffers=$(( 256 * $avail_gb )) |
| 196 | fi |
| 197 | fi |
| 198 | db_shared_buffers=$(( db_shared_buffers < 4096 ? db_shared_buffers : 4096 )) |
| 199 | |
| 200 | sed -i -e "s/^ #\?db_shared_buffers:.*/ db_shared_buffers: \"${db_shared_buffers}MB\"/w $changelog" $config_file |
| 201 | if [ -s $changelog ] |
| 202 | then |
| 203 | echo "setting db_shared_buffers = ${db_shared_buffers}MB" |
| 204 | rm $changelog |
| 205 | fi |
| 206 | |
| 207 | # UNICORN_WORKERS: 2 * GB for 2GB or less, or 2 * CPU, max 8 |
| 208 | if [ "$avail_gb" -le "2" ] |
| 209 | then |
| 210 | unicorn_workers=$(( 2 * $avail_gb )) |
| 211 | else |
| 212 | unicorn_workers=$(( 2 * $avail_cores )) |
| 213 | fi |
| 214 | unicorn_workers=$(( unicorn_workers < 8 ? unicorn_workers : 8 )) |
| 215 | |
| 216 | sed -i -e "s/^ #\?UNICORN_WORKERS:.*/ UNICORN_WORKERS: ${unicorn_workers}/w $changelog" $config_file |
| 217 | if [ -s $changelog ] |
| 218 | then |
| 219 | echo "setting UNICORN_WORKERS = ${unicorn_workers}" |
| 220 | rm $changelog |
| 221 | fi |
| 222 | |
| 223 | } |
| 224 | |
| 225 | |
| 226 | ## |
| 227 | ## standard http / https ports must not be occupied |
| 228 | ## |
| 229 | check_ports() { |
| 230 | check_port "80" |
| 231 | check_port "443" |
| 232 | echo "Ports 80 and 443 are free for use" |
| 233 | } |
| 234 | |
| 235 | |
| 236 | ## |
| 237 | ## check a port to see if it is already in use |
| 238 | ## |
| 239 | check_port() { |
| 240 | |
| 241 | local valid=$(netstat -tln | awk '{print $4}' | grep ":${1}\$") |
| 242 | |
| 243 | if [ -n "$valid" ]; then |
| 244 | echo "Port ${1} appears to already be in use." |
| 245 | echo |
| 246 | echo "If you are trying to run Discourse simultaneously with another web" |
| 247 | echo "server like Apache or nginx, you will need to bind to a different port" |
| 248 | echo |
| 249 | echo "See https://meta.discourse.org/t/17247" |
| 250 | echo |
| 251 | echo "If you are reconfiguring an already-configured Discourse, use " |
| 252 | echo |
| 253 | echo "./launcher stop app" |
| 254 | echo |
| 255 | echo "to stop Discourse before you reconfigure it and try again." |
| 256 | exit 1 |
| 257 | fi |
| 258 | } |
| 259 | |
| 260 | ## |
| 261 | ## read a variable from the config file |
| 262 | ## |
| 263 | read_config() { |
| 264 | |
| 265 | config_line=`egrep "^ #?$1:" $config_file` |
| 266 | read_config_result=`echo $config_line | awk '{print $2}'` |
| 267 | read_config_result=`echo $read_config_result | sed "s/^\([\"']\)\(.*\)\1\$/\2/g"` |
| 268 | } |
| 269 | |
| 270 | |
| 271 | |
| 272 | ## |
| 273 | ## prompt user for typical Discourse config file values |
| 274 | ## |
| 275 | ask_user_for_config() { |
| 276 | |
| 277 | # NOTE: Defaults now come from standalone.yml |
| 278 | |
| 279 | local changelog=/tmp/changelog.$PPID |
| 280 | read_config "DISCOURSE_SMTP_ADDRESS" |
| 281 | local smtp_address=$read_config_result |
| 282 | # NOTE: if there are spaces between emails, this breaks, but a human should be paying attention |
| 283 | read_config "DISCOURSE_DEVELOPER_EMAILS" |
| 284 | local developer_emails=$read_config_result |
| 285 | read_config "DISCOURSE_SMTP_PASSWORD" |
| 286 | local smtp_password=$read_config_result |
| 287 | read_config "DISCOURSE_SMTP_PORT" |
| 288 | local smtp_port=$read_config_result |
| 289 | read_config "DISCOURSE_SMTP_USER_NAME" |
| 290 | local smtp_user_name=$read_config_result |
| 291 | if [ "$smtp_password" = "pa$$word" ] |
| 292 | then |
| 293 | smtp_password = "" |
| 294 | fi |
| 295 | read_config "LETSENCRYPT_ACCOUNT_EMAIL" |
| 296 | local letsencrypt_account_email=$read_config_result |
| 297 | if [ $letsencrypt_account_email = "me@example.com" ] |
| 298 | then |
| 299 | local letsencrypt_status="ENTER to skip" |
| 300 | else |
| 301 | local letsencrypt_status="Enter 'OFF' to disable." |
| 302 | fi |
| 303 | |
| 304 | read_config "DISCOURSE_HOSTNAME" |
| 305 | hostname=$read_config_result |
| 306 | |
| 307 | local new_value="" |
| 308 | local config_ok="n" |
| 309 | local update_ok="y" |
| 310 | |
| 311 | echo "" |
| 312 | |
| 313 | while [[ "$config_ok" == "n" ]] |
| 314 | do |
| 315 | if [ ! -z $hostname ] |
| 316 | then |
| 317 | read -p "Hostname for your Discourse? [$hostname]: " new_value |
| 318 | if [ ! -z $new_value ] |
| 319 | then |
| 320 | hostname=$new_value |
| 321 | fi |
| 322 | fi |
| 323 | |
| 324 | if [ ! -z $developer_emails ] |
| 325 | then |
| 326 | read -p "Email address for admin account(s)? [$developer_emails]: " new_value |
| 327 | if [ ! -z $new_value ] |
| 328 | then |
| 329 | developer_emails=$new_value |
| 330 | fi |
| 331 | fi |
| 332 | |
| 333 | if [ ! -z $smtp_address ] |
| 334 | then |
| 335 | read -p "SMTP server address? [$smtp_address]: " new_value |
| 336 | if [ ! -z $new_value ] |
| 337 | then |
| 338 | smtp_address=$new_value |
| 339 | fi |
| 340 | fi |
| 341 | |
| 342 | if [ ! -z $smtp_port ] |
| 343 | then |
| 344 | read -p "SMTP port? [$smtp_port]: " new_value |
| 345 | if [ ! -z $new_value ] |
| 346 | then |
| 347 | smtp_port=$new_value |
| 348 | fi |
| 349 | fi |
| 350 | |
| 351 | ## |
| 352 | ## automatically set correct user name based on common mail providers |
| 353 | ## |
| 354 | if [ "$smtp_address" == "smtp.sparkpostmail.com" ] |
| 355 | then |
| 356 | smtp_user_name="SMTP_Injection" |
| 357 | fi |
| 358 | if [ "$smtp_address" == "smtp.sendgrid.net" ] |
| 359 | then |
| 360 | smtp_user_name="apikey" |
| 361 | fi |
| 362 | if [ "$smtp_address" == "smtp.mailgun.org" ] |
| 363 | then |
| 364 | smtp_user_name="postmaster@$hostname" |
| 365 | fi |
| 366 | |
| 367 | if [ ! -z $smtp_user_name ] |
| 368 | then |
| 369 | read -p "SMTP user name? [$smtp_user_name]: " new_value |
| 370 | if [ ! -z $new_value ] |
| 371 | then |
| 372 | smtp_user_name=$new_value |
| 373 | fi |
| 374 | fi |
| 375 | |
| 376 | read -p "SMTP password? [$smtp_password]: " new_value |
| 377 | if [ ! -z $new_value ] |
| 378 | then |
| 379 | smtp_password=$new_value |
| 380 | fi |
| 381 | |
| 382 | if [ ! -z $letsencrypt_account_email ] |
| 383 | then |
| 384 | read -p "Let's Encrypt account email? ($letsencrypt_status) [$letsencrypt_account_email]: " new_value |
| 385 | if [ ! -z $new_value ] |
| 386 | then |
| 387 | letsencrypt_account_email=$new_value |
| 388 | if [ "${new_value,,}" = "off" ] |
| 389 | then |
| 390 | letsencrypt_status="ENTER to skip" |
| 391 | else |
| 392 | letsencrypt_status="Enter 'OFF' to disable." |
| 393 | fi |
| 394 | fi |
| 395 | fi |
| 396 | |
| 397 | if [ "$letsencrypt_status" == "Enter 'OFF' to disable." ] |
| 398 | then |
| 399 | check_IP_match $hostname |
| 400 | fi |
| 401 | |
| 402 | echo -e "\nDoes this look right?\n" |
| 403 | echo "Hostname : $hostname" |
| 404 | echo "Email : $developer_emails" |
| 405 | echo "SMTP address : $smtp_address" |
| 406 | echo "SMTP port : $smtp_port" |
| 407 | echo "SMTP username : $smtp_user_name" |
| 408 | echo "SMTP password : $smtp_password" |
| 409 | |
| 410 | if [ "$letsencrypt_status" == "Enter 'OFF' to disable." ] |
| 411 | then |
| 412 | echo "Let's Encrypt : $letsencrypt_account_email" |
| 413 | fi |
| 414 | |
| 415 | |
| 416 | echo "" |
| 417 | read -p "ENTER to continue, 'n' to try again, Ctrl+C to exit: " config_ok |
| 418 | done |
| 419 | |
| 420 | sed -i -e "s/^ DISCOURSE_HOSTNAME:.*/ DISCOURSE_HOSTNAME: $hostname/w $changelog" $config_file |
| 421 | if [ -s $changelog ] |
| 422 | then |
| 423 | rm $changelog |
| 424 | else |
| 425 | echo "DISCOURSE_HOSTNAME change failed." |
| 426 | update_ok="n" |
| 427 | fi |
| 428 | |
| 429 | sed -i -e "s/^ DISCOURSE_DEVELOPER_EMAILS:.*/ DISCOURSE_DEVELOPER_EMAILS: \'$developer_emails\'/w $changelog" $config_file |
| 430 | if [ -s $changelog ] |
| 431 | then |
| 432 | rm $changelog |
| 433 | else |
| 434 | echo "DISCOURSE_DEVELOPER_EMAILS change failed." |
| 435 | update_ok="n" |
| 436 | fi |
| 437 | |
| 438 | sed -i -e "s/^ DISCOURSE_SMTP_ADDRESS:.*/ DISCOURSE_SMTP_ADDRESS: $smtp_address/w $changelog" $config_file |
| 439 | if [ -s $changelog ] |
| 440 | then |
| 441 | rm $changelog |
| 442 | else |
| 443 | echo "DISCOURSE_SMTP_ADDRESS change failed." |
| 444 | update_ok="n" |
| 445 | fi |
| 446 | |
| 447 | sed -i -e "s/^ #\?DISCOURSE_SMTP_PORT:.*/ DISCOURSE_SMTP_PORT: $smtp_port/w $changelog" $config_file |
| 448 | if [ -s $changelog ] |
| 449 | then |
| 450 | rm $changelog |
| 451 | else |
| 452 | echo "DISCOURSE_SMTP_PORT change failed." |
| 453 | update_ok="n" |
| 454 | fi |
| 455 | |
| 456 | sed -i -e "s/^ #\?DISCOURSE_SMTP_USER_NAME:.*/ DISCOURSE_SMTP_USER_NAME: $smtp_user_name/w $changelog" $config_file |
| 457 | if [ -s $changelog ] |
| 458 | then |
| 459 | rm $changelog |
| 460 | else |
| 461 | echo "DISCOURSE_SMTP_USER_NAME change failed." |
| 462 | update_ok="n" |
| 463 | fi |
| 464 | |
| 465 | sed -i -e "s/^ #\?DISCOURSE_SMTP_PASSWORD:.*/ DISCOURSE_SMTP_PASSWORD: \"${smtp_password/\//\\/}\"/w $changelog" $config_file |
| 466 | if [ -s $changelog ] |
| 467 | then |
| 468 | rm $changelog |
| 469 | else |
| 470 | echo "DISCOURSE_SMTP_PASSWORD change failed." |
| 471 | update_ok="n" |
| 472 | fi |
| 473 | |
| 474 | if [ "$letsencrypt_status" = "ENTER to skip" ] |
| 475 | then |
| 476 | local src='^ #\?- "templates\/web.ssl.template.yml"' |
| 477 | local dst=' #\- "templates\/web.ssl.template.yml"' |
| 478 | sed -i -e "s/$src/$dst/w $changelog" $config_file |
| 479 | if [ ! -s $changelog ] |
| 480 | then |
| 481 | update_ok="n" |
| 482 | echo "web.ssl.template.yml NOT DISABLED--Are you using a non-standard template?" |
| 483 | fi |
| 484 | local src='^ #\?- "templates\/web.letsencrypt.ssl.template.yml"' |
| 485 | local dst=' #- "templates\/web.letsencrypt.ssl.template.yml"' |
| 486 | |
| 487 | sed -i -e "s/$src/$dst/w $changelog" $config_file |
| 488 | if [ ! -s $changelog ] |
| 489 | then |
| 490 | update_ok="n" |
| 491 | echo "web.ssl.template.yml NOT DISABLED--Are you using a non-standard template?" |
| 492 | fi |
| 493 | else # enable let's encrypt |
| 494 | echo "Let's Encrypt will be enabled for $letsencrypt_account_email" |
| 495 | sed -i -e "s/^ #\?LETSENCRYPT_ACCOUNT_EMAIL:.*/ LETSENCRYPT_ACCOUNT_EMAIL: $letsencrypt_account_email/w $changelog" $config_file |
| 496 | if [ -s $changelog ] |
| 497 | then |
| 498 | rm $changelog |
| 499 | else |
| 500 | echo "LETSENCRYPT_ACCOUNT_EMAIL change failed." |
| 501 | update_ok="n" |
| 502 | fi |
| 503 | local src='^ #\?- "templates\/web.ssl.template.yml"' |
| 504 | local dst=' \- "templates\/web.ssl.template.yml"' |
| 505 | sed -i -e "s/$src/$dst/w $changelog" $config_file |
| 506 | if [ -s $changelog ] |
| 507 | then |
| 508 | echo "web.ssl.template.yml enabled" |
| 509 | else |
| 510 | update_ok="n" |
| 511 | echo "web.ssl.template.yml NOT ENABLED--was it on already?" |
| 512 | fi |
| 513 | local src='^ #\?- "templates\/web.letsencrypt.ssl.template.yml"' |
| 514 | local dst=' - "templates\/web.letsencrypt.ssl.template.yml"' |
| 515 | |
| 516 | sed -i -e "s/$src/$dst/w $changelog" $config_file |
| 517 | if [ -s $changelog ] |
| 518 | then |
| 519 | echo "letsencrypt.ssl.template.yml enabled" |
| 520 | else |
| 521 | update_ok="n" |
| 522 | echo "letsencrypt.ssl.template.yml NOT ENABLED -- was it on already?" |
| 523 | fi |
| 524 | fi |
| 525 | |
| 526 | if [ "$update_ok" == "y" ] |
| 527 | then |
| 528 | echo -e "\nConfiguration file at $config_file updated successfully!\n" |
| 529 | else |
| 530 | echo -e "\nUnfortunately, there was an error changing $config_file\n" |
| 531 | exit 1 |
| 532 | fi |
| 533 | } |
| 534 | |
| 535 | ## |
| 536 | ## is our config file valid? Does it have the required fields set? |
| 537 | ## |
| 538 | validate_config() { |
| 539 | |
| 540 | valid_config="y" |
| 541 | |
| 542 | for x in DISCOURSE_SMTP_ADDRESS DISCOURSE_SMTP_USER_NAME DISCOURSE_SMTP_PASSWORD \ |
| 543 | DISCOURSE_DEVELOPER_EMAILS DISCOURSE_HOSTNAME |
| 544 | do |
| 545 | config_line=`grep "^ $x:" $config_file` |
| 546 | local result=$? |
| 547 | local default="example.com" |
| 548 | |
| 549 | if (( result == 0 )) |
| 550 | then |
| 551 | if [[ $config_line = *"$default"* ]] |
| 552 | then |
| 553 | echo "$x left at incorrect default of example.com" |
| 554 | valid_config="n" |
| 555 | fi |
| 556 | config_val=`echo $config_line | awk '{print $2}'` |
| 557 | if [ -z $config_val ] |
| 558 | then |
| 559 | echo "$x was left blank" |
| 560 | valid_config="n" |
| 561 | fi |
| 562 | else |
| 563 | echo "$x not present" |
| 564 | valid_config="n" |
| 565 | fi |
| 566 | done |
| 567 | |
| 568 | if [ "$valid_config" != "y" ]; then |
| 569 | echo -e "\nSorry, these $config_file settings aren't valid -- can't continue!" |
| 570 | echo "If you have unusual requirements, edit $config_file and then: " |
| 571 | echo "./launcher bootstrap $app_name" |
| 572 | exit 1 |
| 573 | fi |
| 574 | } |
| 575 | |
| 576 | |
| 577 | ## |
| 578 | ## template file names |
| 579 | ## |
| 580 | app_name=app |
| 581 | template_path=samples/standalone.yml |
| 582 | config_file=containers/$app_name.yml |
| 583 | changelog=/tmp/changelog |
| 584 | |
| 585 | ## |
| 586 | ## Check requirements before creating a copy of a config file we won't edit |
| 587 | ## |
| 588 | check_root |
| 589 | check_and_install_docker |
| 590 | check_disk_and_memory |
| 591 | check_ports |
| 592 | |
| 593 | ## |
| 594 | ## make a copy of the simple standalone config file |
| 595 | ## |
| 596 | if [ -a $config_file ] |
| 597 | then |
| 598 | echo "The configuration file $config_file already exists!" |
| 599 | echo |
| 600 | echo ". . . reconfiguring . . ." |
| 601 | echo |
| 602 | else |
| 603 | cp $template_path $config_file |
| 604 | fi |
| 605 | |
| 606 | scale_ram_and_cpu |
| 607 | ask_user_for_config |
| 608 | validate_config |
| 609 | |
| 610 | ## |
| 611 | ## if we reach this point without exiting, OK to proceed |
| 612 | ## rebuild won't fail if there's nothing to rebuild and does the restart |
| 613 | ## |
| 614 | sleep 5 # Just a chance to ^C in case they were too fast on the draw |
| 615 | time ./launcher rebuild $app_name |