Crate rrdnsd

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Modules§

compute_status 🔒
Computes endpoint status using quorum (majority)
create_nsupdate_blob 🔒
Generates a config/script file for nsupdate to add or delete a record
env_var 🔒
fail_open 🔒
This is called when an enpdoint is going down. Decide if we want to delete its record from DNS or fail open (aka do nothing and keep it around).
handle_endpoint_change 🔒
Endopoint status change detected: Update DNS
handle_http_get_dashboard 🔒
handle_http_get_health 🔒
handle_http_post_qmsg 🔒
handle_sig 🔒
Shuts down the daemon when requested
ingest_datapoint 🔒
Stores a probe datapoint. Returns true if a service endpoint change is detected.
init_service_statuses 🔒
load_conf 🔒
Loads configuration from file. Supports simple overrides.
main 🔒
outbox_sender 🔒
Outbox: receives from chan_outbox_rx and send updates to peers
parse_ipaddr_port 🔒
Parses an <ipaddr>:<port> string
prepare_conf 🔒
probe 🔒
Runs an HTTP[S] probe. Sends datapoints into chan_outbox_tx
quorum 🔒
Calculates quorum value e.g. 5 -> 3, 3 -> 1
run_dns_update 🔒
Updates resolver[s] or an API using nsupdate or other methods
timer 🔒
Statsd timer
trim_dots 🔒
updater 🔒
Runs the updater actor. See updater_handle_one_update
updater_fetch 🔒
Updater responds to the fetch message from the http service with a HTML page
updater_handle_one_update 🔒
Receives an incoming datapoint from a probe or a request to generate the dashboard page Triggers DNS failover / RR change if needed.