1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490
|
#cloud-config
# Update apt database on first boot
# (ie run apt-get update)
#
# Default: true
package_update: false
# Upgrade the instance on first boot
#
# Default: false
package_upgrade: true
# Reboot after package install/update if necessary
# Default: false
package_reboot_if_required: true
# For 'apt' specific config, see cloud-config-apt.txt
packages:
- pwgen
- pastebinit
# set up mount points
# 'mounts' contains a list of lists
# the inner list are entries for an /etc/fstab line
# ie : [ fs_spec, fs_file, fs_vfstype, fs_mntops, fs-freq, fs_passno ]
#
# default:
# mounts:
# - [ ephemeral0, /mnt ]
# - [ swap, none, swap, sw, 0, 0 ]
#
# in order to remove a previously listed mount (ie, one from defaults)
# list only the fs_spec. For example, to override the default, of
# mounting swap:
# - [ swap ]
# or
# - [ swap, null ]
#
# - if a device does not exist at the time, an entry will still be
# written to /etc/fstab.
# - '/dev' can be omitted for device names that begin with: xvd, sd, hd, vd
# - if an entry does not have all 6 fields, they will be filled in
# with values from 'mount_default_fields' below.
#
# Note, that you should set 'nofail' (see man fstab) for volumes that may
# not be attached at instance boot (or reboot)
#
mounts:
- [ ephemeral0, /mnt, auto, "defaults,noexec" ]
- [ sdc, /opt/data ]
- [ xvdh, /opt/data, "auto", "defaults,nofail", "0", "0" ]
- [ dd, /dev/zero ]
# mount_default_fields
# These values are used to fill in any entries in 'mounts' that are not
# complete. This must be an array, and must have 7 fields.
mount_default_fields: [ None, None, "auto", "defaults,nofail", "0", "2" ]
# add each entry to ~/.ssh/authorized_keys for the configured user or the
# first user defined in the user definition directive.
ssh_authorized_keys:
- ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAGEA3FSyQwBI6Z+nCSjUUk8EEAnnkhXlukKoUPND/RRClWz2s5TCzIkd3Ou5+Cyz71X0XmazM3l5WgeErvtIwQMyT1KjNoMhoJMrJnWqQPOt5Q8zWd9qG7PBl9+eiH5qV7NZ mykey@host
- ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA3I7VUf2l5gSn5uavROsc5HRDpZdQueUq5ozemNSj8T7enqKHOEaFoU2VoPgGEWC9RyzSQVeyD6s7APMcE82EtmW4skVEgEGSbDc1pvxzxtchBj78hJP6Cf5TCMFSXw+Fz5rF1dR23QDbN1mkHs7adr8GW4kSWqU7Q7NDwfIrJJtO7Hi42GyXtvEONHbiRPOe8stqUly7MvUoN+5kfjBM8Qqpfl2+FNhTYWpMfYdPUnE7u536WqzFmsaqJctz3gBxH9Ex7dFtrxR4qiqEr9Qtlu3xGn7Bw07/+i1D+ey3ONkZLN+LQ714cgj8fRS4Hj29SCmXp5Kt5/82cD/VN3NtHw== smoser@brickies
# Send pre-generated ssh private keys to the server
# If these are present, they will be written to /etc/ssh and
# new random keys will not be generated
# in addition to 'rsa' and 'dsa' as shown below, 'ecdsa' is also supported
ssh_keys:
rsa_private: |
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
rsa_public: ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAGEAoPRhIfLvedSDKw7XdewmZ3h8eIXJD7TRHtVW7aJX1ByifYtlL/HVzJ09nilCl+MSFrpbFnqjxyL8Rr/DSf7QcY/BrGUQbZn2Kc22PemAWthxHO18QJvWPocKJtlsDNi3 smoser@localhost
dsa_private: |
-----BEGIN DSA PRIVATE KEY-----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-----END DSA PRIVATE KEY-----
dsa_public: ssh-dss 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 smoser@localhost
# remove access to the ec2 metadata service early in boot via null route
# the null route can be removed (by root) with:
# route del -host 169.254.169.254 reject
# default: false (service available)
disable_ec2_metadata: true
# run commands
# default: none
# runcmd contains a list of either lists or a string
# each item will be executed in order at rc.local like level with
# output to the console
# - if the item is a list, the items will be properly executed as if
# passed to execve(3) (with the first arg as the command).
# - if the item is a string, it will be simply written to the file and
# will be interpreted by 'sh'
#
# Note, that the list has to be proper yaml, so you have to escape
# any characters yaml would eat (':' can be problematic)
runcmd:
- [ ls, -l, / ]
- [ sh, -xc, "echo $(date) ': hello world!'" ]
- [ sh, -c, echo "=========hello world'=========" ]
- ls -l /root
# Note: Don't write files to /tmp from cloud-init use /run/somedir instead.
# Early boot environments can race systemd-tmpfiles-clean LP: #1707222.
- mkdir /run/mydir
- [ wget, "http://slashdot.org", -O, /run/mydir/index.html ]
# boot commands
# default: none
# this is very similar to runcmd above, but commands run very early
# in the boot process, only slightly after a 'boothook' would run.
# bootcmd should really only be used for things that could not be
# done later in the boot process. bootcmd is very much like
# boothook, but possibly with more friendly.
# * bootcmd will run on every boot
# * the INSTANCE_ID variable will be set to the current instance id.
# * you can use 'cloud-init-per' command to help only run once
bootcmd:
- echo 192.168.1.130 us.archive.ubuntu.com > /etc/hosts
- [ cloud-init-per, once, mymkfs, mkfs, /dev/vdb ]
# This is an array of arrays or strings.
# if item is a string, then it is read as a module name
# if the item is an array it is of the form:
# name, frequency, arguments
# where 'frequency' is one of:
# once-per-instance
# always
# a python file in the CloudConfig/ module directory named
# cc_<name>.py
# example:
cloud_config_modules:
- mounts
- ssh-import-id
- ssh
- grub-dpkg
- [ apt-update-upgrade, always ]
- puppet
- disable-ec2-metadata
- runcmd
- byobu
# unverified_modules: []
# if a config module declares a set of distros as supported then it will be
# skipped if running on a different distro. to override this sanity check,
# provide a list of modules that should be run anyway in 'unverified_modules'.
# The default is an empty list (ie, trust modules).
#
# Example:
# unverified_modules: ['apt-update-upgrade']
# default: []
# ssh_import_id: [ user1, user2 ]
# ssh_import_id will feed the list in that variable to
# ssh-import-id, so that public keys stored in launchpad
# can easily be imported into the configured user
# This can be a single string ('smoser') or a list ([smoser, kirkland])
ssh_import_id: [smoser]
# Provide debconf answers / debian preseed values
#
# See debconf-set-selections man page.
#
# Default: none
#
debconf_selections:
# Force debconf priority to critical.
set1: debconf debconf/priority select critical
# Override default frontend to readline, but allow user to select.
set2: |
debconf debconf/frontend select readline
debconf debconf/frontend seen false
# manage byobu defaults
# byobu_by_default:
# 'user' or 'enable-user': set byobu 'launch-by-default' for the default user
# 'system' or 'enable-system' or 'enable':
# enable 'launch-by-default' for all users, do not modify default user
# 'disable': disable both default user and system
# 'disable-system': disable system
# 'disable-user': disable for default user
# not-set: no changes made
byobu_by_default: system
# disable ssh access as root.
# if you want to be able to ssh in to the system as the root user
# rather than as the 'ubuntu' user, then you must set this to false
# default: true
disable_root: false
# disable_root_opts: the value of this variable will prefix the
# respective key in /root/.ssh/authorized_keys if disable_root is true
# see 'man authorized_keys' for more information on what you can do here
#
# The string '$USER' will be replaced with the username of the default user.
# The string '$DISABLE_USER' will be replaced with the username to disable.
#
# disable_root_opts: no-port-forwarding,no-agent-forwarding,no-X11-forwarding,command="echo 'Please login as the user \"$USER\" rather than the user \"$DISABLE_USER\".';echo;sleep 10;exit 142"
# disable ssh access for non-root-users
# To disable ssh access for non-root users, ssh_redirect_user: true can be
# provided for any use in the 'users' list. This will prompt any ssh login
# attempts as that user with a message like that in disable_root_opts which
# redirects the person to login as <default_username>
# This option can not be combined with either ssh_authorized_keys or
# ssh_import_id.
users:
- default
- name: blockeduser
ssh_redirect_user: true
# set the locale to a given locale
# default: en_US.UTF-8
locale: en_US.UTF-8
# render template default-locale.tmpl to locale_configfile
locale_configfile: /etc/default/locale
# resize_rootfs should the / filesystem be resized on first boot
# this allows you to launch an instance with a larger disk / partition
# and have the instance automatically grow / to accomoddate it
# set to 'False' to disable
# by default, the resizefs is done early in boot, and blocks
# if resize_rootfs is set to 'noblock', then it will be run in parallel
resize_rootfs: True
## hostname and /etc/hosts management
# cloud-init can handle updating some entries in /etc/hosts,
# and can set your hostname for you.
#
# if you do nothing you'll end up with:
# * /etc/hostname (and `hostname`) managed via: 'preserve_hostame: false'
# if you do not change /etc/hostname, it will be updated with the cloud
# provided hostname on each boot. If you make a change, then manual
# maintenance takes over, and cloud-init will not modify it.
#
# * /etc/hosts managed via: 'manage_etc_hosts: false'
# cloud-init will not manage /etc/hosts at all. It is in full manual
# maintenance mode.
#
# You can change the above behavior with the following config variables:
# Remember that these can be set in cloud-config via user-data,
# /etc/cloud/cloud.cfg or any file in /etc/cloud/cloud.cfg.d/
#
# == Hostname management (via /etc/hostname) ==
# * preserve_hostname:
# default: False
# If this option is set to True, then /etc/hostname will never updated
# The default behavior is to update it if it has not been modified by
# the user.
#
# * hostname:
# this option will be used wherever the 'hostname' is needed
# simply substitute it in the description above.
# ** If you wish to set your hostname, set it here **
# default: 'hostname' as returned by the metadata service
# on EC2, the hostname portion of 'local-hostname' is used
# which is something like 'ip-10-244-170-199'
#
# * fqdn:
# this option will be used wherever 'fqdn' is needed.
# simply substitue it in the description above.
# default: fqdn as returned by the metadata service. on EC2 'hostname'
# is used, so this is like: ip-10-244-170-199.ec2.internal
#
# == /etc/hosts management ==
#
# The cloud-config variable that covers management of /etc/hosts is
# 'manage_etc_hosts'
#
# By default, its value is 'false' (boolean False)
#
# * manage_etc_hosts:
# default: false
#
# false:
# cloud-init will not modify /etc/hosts at all.
# * Whatever is present at instance boot time will be present after boot.
# * User changes will not be overwritten
#
# true:
# on every boot, /etc/hosts will be re-written from
# /etc/cloud/templates/hosts.tmpl.
# The strings '$hostname' and '$fqdn' are replaced in the template
# with the appropriate values.
# To make modifications persistent across a reboot, you must make
# modificatoins to /etc/cloud/templates/hosts.tmpl
#
# localhost:
# This option ensures that an entry is present for fqdn as described in
# section 5.1.2 of the debian manual
# http://www.debian.org/doc/manuals/debian-reference/ch05.en.html
#
# cloud-init will generally own the 127.0.1.1 entry, and will update
# it to the hostname and fqdn on every boot. All other entries will
# be left as is. 'ping `hostname`' will ping 127.0.1.1
#
# If you want a fqdn entry with aliases other than 'hostname' to resolve
# to a localhost interface, you'll need to use something other than
# 127.0.1.1. For example:
# 127.0.1.2 myhost.fqdn.example.com myhost whatup.example.com
# final_message
# default: cloud-init boot finished at $TIMESTAMP. Up $UPTIME seconds
# this message is written by cloud-final when the system is finished
# its first boot.
# This message is rendered as if it were a template. If you
# want jinja, you have to start the line with '## template:jinja\n'
final_message: "The system is finally up, after $UPTIME seconds"
# configure where output will go
# 'output' entry is a dict with 'init', 'config', 'final' or 'all'
# entries. Each one defines where
# cloud-init, cloud-config, cloud-config-final or all output will go
# each entry in the dict can be a string, list or dict.
# if it is a string, it refers to stdout and stderr
# if it is a list, entry 0 is stdout, entry 1 is stderr
# if it is a dict, it is expected to have 'output' and 'error' fields
# default is to write to console only
# the special entry "&1" for an error means "same location as stdout"
# (Note, that '&1' has meaning in yaml, so it must be quoted)
output:
init: "> /var/log/my-cloud-init.log"
config: [ ">> /tmp/foo.out", "> /tmp/foo.err" ]
final:
output: "| tee /tmp/final.stdout | tee /tmp/bar.stdout"
error: "&1"
# phone_home: if this dictionary is present, then the phone_home
# cloud-config module will post specified data back to the given
# url
# default: none
# phone_home:
# url: http://my.foo.bar/$INSTANCE/
# post: all
# tries: 10
#
phone_home:
url: http://my.example.com/$INSTANCE_ID/
post: [ pub_key_dsa, pub_key_rsa, pub_key_ecdsa, instance_id ]
# timezone: set the timezone for this instance
# the value of 'timezone' must exist in /usr/share/zoneinfo
timezone: US/Eastern
# def_log_file and syslog_fix_perms work together
# if
# - logging is set to go to a log file 'L' both with and without syslog
# - and 'L' does not exist
# - and syslog is configured to write to 'L'
# then 'L' will be initially created with root:root ownership (during
# cloud-init), and then at cloud-config time (when syslog is available)
# the syslog daemon will be unable to write to the file.
#
# to remedy this situation, 'def_log_file' can be set to a filename
# and syslog_fix_perms to a string containing "<user>:<group>"
# if syslog_fix_perms is a list, it will iterate through and use the
# first pair that does not raise error.
#
# the default values are '/var/log/cloud-init.log' and 'syslog:adm'
# the value of 'def_log_file' should match what is configured in logging
# if either is empty, then no change of ownership will be done
def_log_file: /var/log/my-logging-file.log
syslog_fix_perms: syslog:root
# you can set passwords for a user or multiple users
# this is off by default.
# to set the default user's password, use the 'password' option.
# if set, to 'R' or 'RANDOM', then a random password will be
# generated and written to stdout (the console)
# password: passw0rd
#
# also note, that this will expire the password, forcing a change
# on first login. If you do not want to expire, see 'chpasswd' below.
#
# By default in the UEC images password authentication is disabled
# Thus, simply setting 'password' as above will only allow you to login
# via the console.
#
# in order to enable password login via ssh you must set
# 'ssh_pwauth'.
# If it is set, to 'True' or 'False', then sshd_config will be updated
# to ensure the desired function. If not set, or set to '' or 'unchanged'
# then sshd_config will not be updated.
# ssh_pwauth: True
#
# there is also an option to set multiple users passwords, using 'chpasswd'
# That looks like the following, with 'expire' set to 'True' by default.
# to not expire users passwords, set 'expire' to 'False'. Also possible
# to set hashed password, here account 'user3' has a password it set to
# 'cloud-init', hashed with SHA-256:
# chpasswd:
# users:
# - name: user1
# password: password1
# type: text
# - user2
# type: RANDOM
# - user3
# password: $5$eriogqzq$Dg7PxHsKGzziuEGkZgkLvacjuEFeljJ.rLf.hZqKQLA
# type: hash
# expire: True
# ssh_pwauth: [ True, False, "" or "unchanged" ]
#
# Hashed passwords can be generated in multiple ways, example with python3:
# python3 -c 'import crypt,getpass; print(crypt.crypt(getpass.getpass(), crypt.mksalt(crypt.METHOD_SHA512)))'
# Newer versions of 'mkpasswd' will also work: mkpasswd -m sha-512 password
#
# So, a simple working example to allow login via ssh, and not expire
# for the default user would look like:
password: passw0rd
chpasswd: { expire: False }
ssh_pwauth: True
# manual cache clean.
# By default, the link from /var/lib/cloud/instance to
# the specific instance in /var/lib/cloud/instances/ is removed on every
# boot. The cloud-init code then searches for a DataSource on every boot
# if your DataSource will not be present on every boot, then you can set
# this option to 'True', and maintain (remove) that link before the image
# will be booted as a new instance.
# default is False
manual_cache_clean: False
## configure interaction with ssh server
# ssh_svcname: ssh
# set the name of the option to 'service restart'
# in order to restart the ssh daemon. For fedora, use 'sshd'
# default: ssh
# ssh_deletekeys: True
# boolean indicating if existing ssh keys should be deleted on a
# per-instance basis. On a public image, this should absolutely be set
# to 'True'
# ssh_genkeytypes: ['rsa', 'dsa', 'ecdsa']
# a list of the ssh key types that should be generated
# These are passed to 'ssh-keygen -t'
## configuration of ssh keys output to console
# ssh_fp_console_blacklist: []
# ssh_key_console_blacklist: [ssh-dss]
# A list of key types (first token of a /etc/ssh/ssh_key_*.pub file)
# that should be skipped when outputting key fingerprints and keys
# to the console respectively.
## poweroff or reboot system after finished
# default: none
#
# power_state can be used to make the system shutdown, reboot or
# halt after boot is finished. This same thing can be achieved by
# user-data scripts or by runcmd by simply invoking 'shutdown'.
#
# Doing it this way ensures that cloud-init is entirely finished with
# modules that would be executed, and avoids any error/log messages
# that may go to the console as a result of system services like
# syslog being taken down while cloud-init is running.
#
# delay: form accepted by shutdown. default is 'now'. other format
# accepted is '+m' (m in minutes)
# mode: required. must be one of 'poweroff', 'halt', 'reboot'
# message: provided as the message argument to 'shutdown'. default is none.
power_state:
delay: '+30'
mode: poweroff
message: Bye Bye
|