(*
Module: Chrony
Parses the chrony config file
Author: Pat Riehecky <riehecky@fnal.gov>
About: Reference
This lens tries to keep as close as possible to chrony config syntax
See http://chrony.tuxfamily.org/manual.html#Configuration-file
About: Limitations
Does not (currently) support
- include
- manual
- refclock
- tempcomp
About: License
This file is licenced under the LGPL v2+, like the rest of Augeas.
About: Lens Usage
To be documented
About: Configuration files
This lens applies to /etc/chrony.conf
See <filter>.
*)
module Chrony =
autoload xfm
(************************************************************************
* Group: Import provided expressions
************************************************************************)
(* View: empty *)
let empty = Util.empty
(* View: eol *)
let eol = Util.eol
(* View: space *)
let space = Sep.space
(* Variable: email_addr *)
let email_addr = Rx.email_addr
(* Variable: word *)
let word = Rx.word
(* Variable: integer *)
let integer = Rx.relinteger
(* Variable: decimal *)
let decimal = Rx.reldecimal
(* Variable: ip *)
let ip = Rx.ip
(************************************************************************
* Group: Create required expressions
************************************************************************)
(* Variable: number *)
let number = integer | decimal
(* Variable: address_re *)
let address_re = Rx.ip | Rx.hostname
(*
View: comment
from 4.2.1 of the upstream doc
Chrony comments start with: ! ; # or % and must be on their own line
*)
let comment = Util.comment_generic /[ \t]*[!;#%][ \t]*/ "# "
(* Variable: no_space
No spaces or comment characters
*)
let no_space = /[^ \t\r\n!;#%]+/
(* Variable: cmd_options
Server/Peer options with values
*)
let cmd_options = "key"
| /maxdelay((dev)?ratio)?/
| /(min|max)poll/
| "polltarget"
| "port"
| "presend"
(* Variable: cmd_flags
Server/Peer options without values
*)
let cmd_flags = "auto_offline"|"iburst"|"noselect"|"offline"|"prefer"
(* Variable: server_peer
Server/Peer key names
*)
let server_peer = "server"|"peer"
(* Variable: flags
Options without values
*)
let flags = "dumponexit"
| "generatecommandkey"
| "lock_all"
| "noclientlog"
| "rtconutc"
| "rtcsync"
(* Variable: log_flags
log has a specific options list
*)
let log_flags = /measurements|statistics|tracking|rtc|refclocks|tempcomp/
(* Variable: simple_keys
Options with single values
*)
let simple_keys = "acquisitionport" | "allow" | "bindaddress"
| "bindcmdaddress" | "cmdallow" | "cmddeny"
| "combinelimit" | "commandkey" | "cmdport"
| "corrtimeratio" | "deny" | "driftfile"
| "dumpdir" | "keyfile" | "leapsectz" | "linux_hz"
| "linux_freq_scale" | "logbanner" | "logchange"
| "logdir" | "maxclockerror" | "maxsamples"
| "maxupdateskew" | "minsamples" | "clientloglimit"
| "pidfile" | "port" | "reselectdist" | "rtcdevice"
| "rtcfile" | "sched_priority" | "stratumweight" | "user"
(************************************************************************
* Group: Make some sub-lenses for use in later lenses
************************************************************************)
(* View: host_flags *)
let host_flags = [ space . key cmd_flags ]
(* View: host_options *)
let host_options = [ space . key cmd_options . space . store integer ]
(* View: log_flag_list *)
let log_flag_list = [ space . key log_flags ]
(* View: store_address *)
let store_address = [ label "address" . store address_re ]
(************************************************************************
* Group: Lenses for parsing out sections
************************************************************************)
(* View: all_flags
match all flags using Build.flag_line
*)
let all_flags = Build.flag_line flags
(* View: kv
options with only one arg can be directly mapped to key = value
*)
let kv = Build.key_value_line_comment simple_keys space (store no_space) comment
(* Property: Options with multiple values
Each of these gets their own parsing block
- server|peer <address> <options>
- log <options>
- broadcast <interval> <address> <optional port>
- fallbackdrift <min> <max>
- initstepslew <threshold> <addr> <optional extra addrs>
- local stratum <int>
- mailonchange <emailaddress> <threshold>
- makestep <threshold> <limit>
- maxchange <threshold> <delay> <limit>
*)
(* View: host_list
Find all ntp servers/peers and their flags/options
*)
let host_list = [ Util.indent . key server_peer
. space . store address_re
. ( host_flags | host_options )*
. eol ]
(* View: log_list
log has a specific options list
*)
let log_list = [ Util.indent . key "log" . log_flag_list+ . eol ]
(* View: bcast
broadcast has specific syntax
*)
let bcast = [ Util.indent . key "broadcast"
. space . [ label "interval" . store integer ]
. space . store_address
. ( space . [ label "port" . store integer] | eol) ]
(* View: fdrift
fallbackdrift has specific syntax
*)
let fdrift = [ Util.indent . key "fallbackdrift"
. space . [ label "min" . store integer ]
. space . [ label "max" . store integer ]
. eol ]
(* View: istepslew
initstepslew has specific syntax
*)
let istepslew = [ Util.indent . key "initstepslew"
. space . [ label "threshold" . store number ]
. ( space . store_address )+
. eol ]
(* View: local
local has specific syntax
*)
let local = [ Util.indent . key "local" . space
. [ key "stratum" . space . store integer ]
. eol ]
(* View: email
mailonchange has specific syntax
*)
let email = [ Util.indent . key "mailonchange" . space
. [ label "emailaddress" . store email_addr ]
. space
. [ label "threshold" . store number ]
. eol ]
(* View: makestep
makestep has specific syntax
*)
let makestep = [ Util.indent . key "makestep"
. space
. [ label "threshold" . store number ]
. space
. [ label "limit" . store integer ]
. eol ]
(* View: maxchange
maxchange has specific syntax
*)
let maxchange = [ Util.indent . key "maxchange"
. space
. [ label "threshold" . store number ]
. space
. [ label "delay" . store integer ]
. space
. [ label "limit" . store integer ]
. eol ]
(************************************************************************
* Group: Final lense summary
************************************************************************)
(* View: settings
* All supported chrony settings
*)
let settings = host_list | log_list | bcast | fdrift | istepslew
| local | email | makestep | maxchange | kv | all_flags
(*
* View: lns
* The crony lens
*)
let lns = ( empty | comment | settings )*
(* View: filter
* The files parsed by default
*)
let filter = incl "/etc/chrony.conf"
let xfm = transform lns filter
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| access.aug | File | 3.58 KB | 0644 |
|
| activemq_conf.aug | File | 1.47 KB | 0644 |
|
| activemq_xml.aug | File | 864 B | 0644 |
|
| afs_cellalias.aug | File | 1.56 KB | 0644 |
|
| aliases.aug | File | 2.18 KB | 0644 |
|
| anaconda.aug | File | 775 B | 0644 |
|
| anacron.aug | File | 2.49 KB | 0644 |
|
| approx.aug | File | 1.26 KB | 0644 |
|
| apt_update_manager.aug | File | 1.11 KB | 0644 |
|
| aptcacherngsecurity.aug | File | 726 B | 0644 |
|
| aptconf.aug | File | 3.89 KB | 0644 |
|
| aptpreferences.aug | File | 1.79 KB | 0644 |
|
| aptsources.aug | File | 1.52 KB | 0644 |
|
| authorized_keys.aug | File | 1.84 KB | 0644 |
|
| automaster.aug | File | 3.31 KB | 0644 |
|
| automounter.aug | File | 4.05 KB | 0644 |
|
| avahi.aug | File | 1.38 KB | 0644 |
|
| backuppchosts.aug | File | 1014 B | 0644 |
|
| bbhosts.aug | File | 4.24 KB | 0644 |
|
| bootconf.aug | File | 3.65 KB | 0644 |
|
| build.aug | File | 16.65 KB | 0644 |
|
| cachefilesd.aug | File | 2 KB | 0644 |
|
| carbon.aug | File | 1.54 KB | 0644 |
|
| cgconfig.aug | File | 3.37 KB | 0644 |
|
| cgrules.aug | File | 2.38 KB | 0644 |
|
| channels.aug | File | 3.84 KB | 0644 |
|
| chrony.aug | File | 8.07 KB | 0644 |
|
| clamav.aug | File | 1.53 KB | 0644 |
|
| cobblermodules.aug | File | 398 B | 0644 |
|
| cobblersettings.aug | File | 2.24 KB | 0644 |
|
| collectd.aug | File | 869 B | 0644 |
|
| cpanel.aug | File | 824 B | 0644 |
|
| cron.aug | File | 4.02 KB | 0644 |
|
| crypttab.aug | File | 3.01 KB | 0644 |
|
| cups.aug | File | 459 B | 0644 |
|
| cyrus_imapd.aug | File | 1.51 KB | 0644 |
|
| darkice.aug | File | 773 B | 0644 |
|
| debctrl.aug | File | 3.61 KB | 0644 |
|
| desktop.aug | File | 1.39 KB | 0644 |
|
| device_map.aug | File | 620 B | 0644 |
|
| dhclient.aug | File | 6.56 KB | 0644 |
|
| dhcpd.aug | File | 15.48 KB | 0644 |
|
| dhcpd_140.aug | File | 20.8 KB | 0644 |
|
| dns_zone.aug | File | 2.89 KB | 0644 |
|
| dnsmasq.aug | File | 1.42 KB | 0644 |
|
| dovecot.aug | File | 3.35 KB | 0644 |
|
| dpkg.aug | File | 2.79 KB | 0644 |
|
| dput.aug | File | 2.16 KB | 0644 |
|
| erlang.aug | File | 4.06 KB | 0644 |
|
| ethers.aug | File | 663 B | 0644 |
|
| exports.aug | File | 2.37 KB | 0644 |
|
| fai_diskconfig.aug | File | 9.28 KB | 0644 |
|
| fonts.aug | File | 819 B | 0644 |
|
| fstab.aug | File | 1.23 KB | 0644 |
|
| fuse.aug | File | 871 B | 0644 |
|
| gdm.aug | File | 1.8 KB | 0644 |
|
| group.aug | File | 1.71 KB | 0644 |
|
| grub.aug | File | 11 KB | 0644 |
|
| gshadow.aug | File | 2.19 KB | 0644 |
|
| gtkbookmarks.aug | File | 855 B | 0644 |
|
| host_conf.aug | File | 1.88 KB | 0644 |
|
| hostname.aug | File | 422 B | 0644 |
|
| hosts.aug | File | 485 B | 0644 |
|
| hosts_access.aug | File | 4.32 KB | 0644 |
|
| htpasswd.aug | File | 1.02 KB | 0644 |
|
| httpd.aug | File | 3.83 KB | 0644 |
|
| inetd.aug | File | 6.22 KB | 0644 |
|
| inifile.aug | File | 15.49 KB | 0644 |
|
| inittab.aug | File | 780 B | 0644 |
|
| inputrc.aug | File | 1.45 KB | 0644 |
|
| interfaces.aug | File | 4.33 KB | 0644 |
|
| iproute2.aug | File | 323 B | 0644 |
|
| iptables.aug | File | 2.64 KB | 0644 |
|
| iscsid.aug | File | 684 B | 0644 |
|
| jaas.aug | File | 1.31 KB | 0644 |
|
| jettyrealm.aug | File | 1.52 KB | 0644 |
|
| jmxaccess.aug | File | 1.35 KB | 0644 |
|
| jmxpassword.aug | File | 1.34 KB | 0644 |
|
| json.aug | File | 1.92 KB | 0644 |
|
| kdump.aug | File | 2.91 KB | 0644 |
|
| keepalived.aug | File | 10.21 KB | 0644 |
|
| known_hosts.aug | File | 1.28 KB | 0644 |
|
| koji.aug | File | 898 B | 0644 |
|
| krb5.aug | File | 6.75 KB | 0644 |
|
| ldif.aug | File | 7.65 KB | 0644 |
|
| ldso.aug | File | 1.06 KB | 0644 |
|
| lightdm.aug | File | 1.75 KB | 0644 |
|
| limits.aug | File | 2.02 KB | 0644 |
|
| login_defs.aug | File | 615 B | 0644 |
|
| logrotate.aug | File | 4.17 KB | 0644 |
|
| logwatch.aug | File | 1.44 KB | 0644 |
|
| lokkit.aug | File | 2.16 KB | 0644 |
|
| lvm.aug | File | 2.03 KB | 0644 |
|
| mailscanner.aug | File | 1.66 KB | 0644 |
|
| mailscanner_rules.aug | File | 2.84 KB | 0644 |
|
| mcollective.aug | File | 1.09 KB | 0644 |
|
| mdadm_conf.aug | File | 10.05 KB | 0644 |
|
| memcached.aug | File | 1.24 KB | 0644 |
|
| mke2fs.aug | File | 4.67 KB | 0644 |
|
| modprobe.aug | File | 3.34 KB | 0644 |
|
| modules.aug | File | 741 B | 0644 |
|
| modules_conf.aug | File | 1.04 KB | 0644 |
|
| mongodbserver.aug | File | 1.17 KB | 0644 |
|
| monit.aug | File | 2.13 KB | 0644 |
|
| multipath.aug | File | 3.28 KB | 0644 |
|
| mysql.aug | File | 1.9 KB | 0644 |
|
| nagioscfg.aug | File | 2.09 KB | 0644 |
|
| nagiosobjects.aug | File | 1.57 KB | 0644 |
|
| netmasks.aug | File | 1.69 KB | 0644 |
|
| networkmanager.aug | File | 2 KB | 0644 |
|
| networks.aug | File | 1.09 KB | 0644 |
|
| nginx.aug | File | 2.86 KB | 0644 |
|
| nrpe.aug | File | 1.75 KB | 0644 |
|
| nsswitch.aug | File | 2.27 KB | 0644 |
|
| ntp.aug | File | 4.87 KB | 0644 |
|
| ntpd.aug | File | 4.75 KB | 0644 |
|
| odbc.aug | File | 1.42 KB | 0644 |
|
| openshift_config.aug | File | 2.46 KB | 0644 |
|
| openshift_http.aug | File | 1.03 KB | 0644 |
|
| openshift_quickstarts.aug | File | 1.07 KB | 0644 |
|
| openvpn.aug | File | 6.41 KB | 0644 |
|
| pagekite.aug | File | 2.6 KB | 0644 |
|
| pam.aug | File | 2.26 KB | 0644 |
|
| pamconf.aug | File | 1.23 KB | 0644 |
|
| passwd.aug | File | 3.52 KB | 0644 |
|
| pbuilder.aug | File | 638 B | 0644 |
|
| pg_hba.aug | File | 2.91 KB | 0644 |
|
| pgbouncer.aug | File | 1.43 KB | 0644 |
|
| php.aug | File | 2.23 KB | 0644 |
|
| phpvars.aug | File | 3.85 KB | 0644 |
|
| postfix_access.aug | File | 732 B | 0644 |
|
| postfix_main.aug | File | 1.46 KB | 0644 |
|
| postfix_master.aug | File | 1.84 KB | 0644 |
|
| postfix_sasl_smtpd.aug | File | 636 B | 0644 |
|
| postfix_transport.aug | File | 1.43 KB | 0644 |
|
| postfix_virtual.aug | File | 1.26 KB | 0644 |
|
| postgresql.aug | File | 2.04 KB | 0644 |
|
| properties.aug | File | 2.25 KB | 0644 |
|
| protocols.aug | File | 1.05 KB | 0644 |
|
| puppet.aug | File | 1.52 KB | 0644 |
|
| puppet_auth.aug | File | 1.95 KB | 0644 |
|
| puppetfile.aug | File | 1.45 KB | 0644 |
|
| puppetfileserver.aug | File | 3.12 KB | 0644 |
|
| pylonspaste.aug | File | 2.3 KB | 0644 |
|
| pythonpaste.aug | File | 1.99 KB | 0644 |
|
| qpid.aug | File | 670 B | 0644 |
|
| quote.aug | File | 6.71 KB | 0644 |
|
| rabbitmq.aug | File | 3.73 KB | 0644 |
|
| redis.aug | File | 4.6 KB | 0644 |
|
| reprepro_uploaders.aug | File | 4.75 KB | 0644 |
|
| resolv.aug | File | 3.85 KB | 0644 |
|
| rhsm.aug | File | 1.1 KB | 0644 |
|
| rmt.aug | File | 788 B | 0644 |
|
| rsyncd.aug | File | 1.97 KB | 0644 |
|
| rsyslog.aug | File | 2.01 KB | 0644 |
|
| rx.aug | File | 4.06 KB | 0644 |
|
| samba.aug | File | 1.71 KB | 0644 |
|
| schroot.aug | File | 1.79 KB | 0644 |
|
| securetty.aug | File | 450 B | 0644 |
|
| sep.aug | File | 1.28 KB | 0644 |
|
| services.aug | File | 2.82 KB | 0644 |
|
| shadow.aug | File | 2.35 KB | 0644 |
|
| shells.aug | File | 745 B | 0644 |
|
| shellvars.aug | File | 9.15 KB | 0644 |
|
| shellvars_list.aug | File | 1.74 KB | 0644 |
|
| simplelines.aug | File | 1.09 KB | 0644 |
|
| simplevars.aug | File | 1.43 KB | 0644 |
|
| sip_conf.aug | File | 1.61 KB | 0644 |
|
| slapd.aug | File | 5.11 KB | 0644 |
|
| slapd_140.aug | File | 5.14 KB | 0644 |
|
| smbusers.aug | File | 747 B | 0644 |
|
| solaris_system.aug | File | 3.15 KB | 0644 |
|
| soma.aug | File | 1.14 KB | 0644 |
|
| spacevars.aug | File | 1.35 KB | 0644 |
|
| splunk.aug | File | 1.22 KB | 0644 |
|
| squid.aug | File | 15.95 KB | 0644 |
|
| ssh.aug | File | 2.92 KB | 0644 |
|
| sshd.aug | File | 3.36 KB | 0644 |
|
| sshd_140.aug | File | 3.77 KB | 0644 |
|
| sssd.aug | File | 861 B | 0644 |
|
| stunnel.aug | File | 2.21 KB | 0644 |
|
| subversion.aug | File | 2.75 KB | 0644 |
|
| sudoers.aug | File | 19.72 KB | 0644 |
|
| sysconfig.aug | File | 2.49 KB | 0644 |
|
| sysconfig_route.aug | File | 2.55 KB | 0644 |
|
| sysctl.aug | File | 923 B | 0644 |
|
| syslog.aug | File | 7.25 KB | 0644 |
|
| systemd.aug | File | 5.65 KB | 0644 |
|
| thttpd.aug | File | 1.31 KB | 0644 |
|
| tuned.aug | File | 387 B | 0644 |
|
| up2date.aug | File | 2.21 KB | 0644 |
|
| updatedb.aug | File | 1.01 KB | 0644 |
|
| util.aug | File | 4.5 KB | 0644 |
|
| vfstab.aug | File | 1.71 KB | 0644 |
|
| vmware_config.aug | File | 702 B | 0644 |
|
| vsftpd.aug | File | 2.66 KB | 0644 |
|
| webmin.aug | File | 1.23 KB | 0644 |
|
| wine.aug | File | 1.92 KB | 0644 |
|
| xendconfsxp.aug | File | 1.07 KB | 0644 |
|
| xinetd.aug | File | 4.02 KB | 0644 |
|
| xml.aug | File | 6.09 KB | 0644 |
|
| xorg.aug | File | 10.12 KB | 0644 |
|
| xymon.aug | File | 2.18 KB | 0644 |
|
| xymon_alerting.aug | File | 6.11 KB | 0644 |
|
| yum.aug | File | 2.07 KB | 0644 |
|