Crate rrdnsd

Modules

api_clients 🔒

core 🔒

dash 🔒

Macros

exp 🔒

unwrap_or_return 🔒

Structs

APIChangeRequest

APIChangeResponse

APIConfig 🔒

API configuration block

APIListItem

Represents a service under monitoring including the state of each endpoint

Conf 🔒

Configuration

EndpointStatus 🔒

Enst 🔒

NodeAddr 🔒

QuorumMsg 🔒

ServiceConf 🔒

Service-specific configuration block

ServiceStatus 🔒

Shared 🔒

Update 🔒

Enums

APIChangeResult

APIRPCUpdateAction

Struct sent to the API to modify the running configuration: add or remove services or endpoints

ResolverUpdateMethod 🔒

How to send an update to the DNS resolver e.g. nsupdate

Status

UpWrap 🔒

Constants

VERSION 🔒

Functions

compute_status 🔒

Computes endpoint status using quorum (majority)

create_nsupdate_blob 🔒

Generates a config/script file for nsupdate to add or delete a record

create_router 🔒

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).

fetch_status 🔒

handle_endpoint_change 🔒

Endpoint status change detected: Update DNS

handle_http_api_list 🔒

Lists monitored services. Includes the current state of each endpoint

handle_http_api_update 🔒

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

load_conf 🔒

Loads configuration from file. Supports overriding the filename and local node name.

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

run_axum_server 🔒

run_dynu_update 🔒

run_nsupdate_once 🔒

Write configuration file and execute [k]nsupdate

run_nsupdates 🔒

Updates resolver[s] using nsupdate or knsupdate

run_update_command 🔒

Runs user-supplied command or script

send_api_change_request_then_check_resp 🔒

setup_and_spawn_probes 🔒

Setup services from conf file and spawn related probes

timer 🔒

Statsd timer

trim_dots 🔒

wait_for_shutdown 🔒

Type Aliases

APIListOut

EndpointStatuses 🔒

FqdnToStatuses 🔒

NodeToEnst 🔒

OutboxRec 🔒

OutboxSend 🔒

ServiceStatusCloneSend 🔒

SharedState 🔒

UpdateRec 🔒

UpdateSend 🔒