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[buildout]
extends = ${pbsready:output}
# Explicitely define extended parts from pbsready
# then add local parts
parts =
logrotate
logrotate-entry-cron
logrotate-entry-equeue
logrotate-entry-notifier
logrotate-entry-resilient
cron
cron-entry-logrotate
resilient-sshkeys-authority
sshd-raw-server
sshd-graceful
sshkeys-sshd
sshd-promise
resilient-sshkeys-sshd-promise
sshd-pbs-authorized-key
notifier
resiliency-takeover-script
resilient-web-takeover-cgi-script
resilient-web-takeover-httpd-wrapper
resilient-web-takeover-httpd-promise
check-backup-integrity-on-notification
import-on-notification
backup-checksum-integrity-promise
resilient-publish-connection-parameter
backup-signature-link
[resilient-publish-connection-parameter]
notification-url = http://[$${notifier:host}]:$${notifier:port}/notify
takeover-url = http://[$${resilient-web-takeover-httpd-configuration-file:listening-ip}]:$${resilient-web-takeover-httpd-configuration-file:listening-port}/
takeover-password = $${resilient-web-takeover-password:passwd}
# Define port of ssh server. It has to be different from import so that it
# supports export/import using same IP (slaprunner, slapos-in-partition,
# ipv4...)
[sshd-port]
recipe = slapos.cookbook:free_port
minimum = 22210
maximum = 22219
ip = $${slap-network-information:global-ipv6}
# Define port of notifier (same reason)
[notifier-port]
recipe = slapos.cookbook:free_port
minimum = 65516
maximum = 65525
ip = $${notifier:host}
[import-on-notification]
# notifier.callback runs a script when a notification (sent by a parent PBS)
# is received
<= notifier
recipe = slapos.cookbook:notifier.callback
on-notification-id = $${slap-parameter:on-notification}
callback = $${importer:wrapper}
[post-notification-run]
recipe = collective.recipe.template
diff-file = $${basedirectory:backup}/backup.diff
proof-signature-file = $${basedirectory:backup}/proof.signature
input = inline:
#!/${bash:location}/bin/bash
cd $${directory:backup}
find -type f ! -name backup.signature ! -wholename "./rdiff-backup-data/*" -print0 | xargs -P4 -0 sha256sum | LC_ALL=C sort -k 66 > $${:proof-signature-file}
diff -ruw backup.signature $${:proof-signature-file} > $${:diff-file}
output = $${rootdirectory:bin}/post-notification-run
mode = 0700
[check-backup-integrity-on-notification]
<= notifier
recipe = slapos.cookbook:notifier.callback
on-notification-id = $${slap-parameter:on-notification}
callback = $${post-notification-run:output}
[backup-checksum-integrity-promise]
recipe = slapos.recipe.template:jinja2
template = inline:
#!/${bash:location}/bin/bash
backup_diff_file=$${post-notification-run:diff-file}
if [ -f "$backup_diff_file" ]; then
if [ $(wc -l "$backup_diff_file" | cut -d \ -f1) -eq 0 ]; then
exit 0;
else
exit 1;
fi
else
# If file doesn't exist, promise shouldnt raise false positive
exit 0;
fi
rendered = $${basedirectory:promises}/backup-checksum-integrity
mode = 700
###########
# Generate the takeover script
###########
[resiliency-takeover-script]
recipe = slapos.cookbook:addresiliency
wrapper-takeover = $${rootdirectory:bin}/takeover
takeover-triggered-file-path = $${rootdirectory:srv}/takeover_triggered
# Add path of file created by takeover script when takeover is triggered
# Takeover script will create this file
# equeue process will watch for file existence.
[equeue]
takeover-triggered-file-path = $${resiliency-takeover-script:takeover-triggered-file-path}
###########
# Deploy a webserver allowing to do takeover from a web browser.
###########
[resilient-web-takeover-password]
recipe = slapos.cookbook:generate.password
storage-path = $${directory:srv}/passwd
bytes = 8
[resilient-web-takeover-cgi-script]
recipe = collective.recipe.template
input = ${resilient-web-takeover-cgi-script-download:destination}
output = $${directory:cgi-bin}/web-takeover.cgi
password = $${resilient-web-takeover-password:passwd}
mode = 700
proof-signature-url = $${publish:monitor-base-url}/private/resilient/backup.signature
# XXX could it be something lighter?
# XXX Add SSL
[resilient-web-takeover-httpd-configuration-file]
recipe = collective.recipe.template
input = inline:
PidFile "$${:pid-file}"
Listen [$${:listening-ip}]:$${:listening-port}
ServerAdmin someone@email
DocumentRoot "$${:document-root}"
ErrorLog "$${:error-log}"
LoadModule unixd_module modules/mod_unixd.so
LoadModule access_compat_module modules/mod_access_compat.so
LoadModule authz_core_module modules/mod_authz_core.so
LoadModule authz_host_module modules/mod_authz_host.so
LoadModule mime_module modules/mod_mime.so
LoadModule cgid_module modules/mod_cgid.so
LoadModule dir_module modules/mod_dir.so
ScriptSock $${:cgid-pid-file}
<Directory $${:document-root}>
# XXX: security????
Options +ExecCGI
AddHandler cgi-script .cgi
DirectoryIndex web-takeover.cgi
</Directory>
output = $${directory:etc}/resilient-web-takeover-httpd.conf
# md5sum =
listening-ip = $${slap-network-information:global-ipv6}
# XXX: randomize-me
listening-port = 9263
htdocs = $${directory:cgi-bin}
pid-file = $${directory:run}/resilient-web-takeover-httpd.pid
cgid-pid-file = $${directory:run}/resilient-web-takeover-httpd-cgid.pid
document-root = $${directory:cgi-bin}
error-log = $${directory:log}/resilient-web-takeover-httpd-error-log
[resilient-web-takeover-httpd-wrapper]
recipe = slapos.cookbook:wrapper
apache-executable = ${apache:location}/bin/httpd
command-line = $${:apache-executable} -f $${resilient-web-takeover-httpd-configuration-file:output} -DFOREGROUND
wrapper-path = $${basedirectory:services}/resilient-web-takeover-httpd
[resilient-web-takeover-httpd-promise]
recipe = slapos.cookbook:check_url_available
path = $${basedirectory:promises}/resilient-web-takeover-httpd
url = http://[$${resilient-web-takeover-httpd-configuration-file:listening-ip}]:$${resilient-web-takeover-httpd-configuration-file:listening-port}/
dash_path = ${dash:location}/bin/dash
curl_path = ${curl:location}/bin/curl
###########
# Symlinks
###########
[backup-signature-link]
recipe = cns.recipe.symlink
symlink = $${post-notification-run:proof-signature-file} = $${directory:monitor-resilient}/backup.signature