bosh-dns job from bosh-dns/1.3.0

Github source: 99227b8 or master branch

Properties¶

address¶

Address in which the DNS server will bind

Default

169.254.0.2

alias_files_glob¶

Glob for any files to look for DNS alias information

Default

/var/vcap/jobs/*/dns/aliases.json

aliased_address¶

Address that will be added by default

Default

169.254.0.2

aliases¶

Hash of domain key to target domains array for aliased DNS lookups

Example

cc.cf.consul:
- one
- two
- '...'
consul.internal:
- 127.0.0.1
third.internal:
- four

api¶

client¶

tls¶

Client-side mutual TLS configuration for the API

port¶

Port that the DNS servers debug API will listen on

Default

53080

server¶

tls¶

Server-side mutual TLS configuration for the API

cache¶

enabled¶

When enabled bosh-dns will cache up to a max of 1000 recursed entries

Default

false

excluded_recursors¶

A list of recursor addresses which should not be used by the DNS server

Default

[]

handlers¶

Array of handler configurations

Default

[]

Example

- cache:
    enabled: true
  domain: local.internal.
  source:
    type: http
    url: http://some.endpoint.local
- cache:
    enabled: true
  domain: local.internal2.
  source:
    recursors:
    - 127.0.0.1
    type: dns

handlers_files_glob¶

Glob for any files to look for DNS handler information

Default

/var/vcap/jobs/*/dns/handlers.json

health¶

client¶

tls¶

Client-side mutual TLS configuration for healthchecking

enabled¶

Enable healthchecks for DNS resolution

Default

false

max_tracked_queries¶

Maximum number of DNS resolved FQDNs to maintain live health info for

Default

2000

server¶

port¶

Port to run health server on

Default

8853

tls¶

Server-side mutual TLS configuration for healthchecking

override_nameserver¶

Configure ourselves as the system nameserver (e.g. /etc/resolv.conf will be watched and overwritten)

Default

true

port¶

Port that the DNS server will bind to

Default

53

records_file¶

Path to the file containing information that the DNS server will use to create DNS records

Default

/var/vcap/instance/dns/records.json

recursor_timeout¶

A timeout value for when dialing, writing and reading from the configured recursors

Default

2s

recursors¶

Addresses of upstream DNS servers used for recursively resolving queries

Default

[]

upcheck_domains¶

Domain names that the dns server should respond to with successful answers. Answer ip will always be 127.0.0.1

Default

- upcheck.bosh-dns.

Templates¶

Templates are rendered and placed onto corresponding instances during the deployment process. This job's templates will be placed into /var/vcap/jobs/bosh-dns/ directory (learn more).

• bin/bosh_dns_ctl (from bosh_dns_ctl.erb)
• bin/bosh_dns_health_ctl (from bosh_dns_health_ctl.erb)
• bin/bosh_dns_resolvconf_ctl (from bosh_dns_resolvconf_ctl.erb)
• bin/cli (from cli.erb)
• bin/is-system-resolver (from is-system-resolver.erb)
• bin/post-start (from post-start.erb)
• bin/pre-start (from pre-start.erb)
• bin/wait (from wait.erb)
• config/certs/api/client.crt (from certs/api/client.crt.erb)
• config/certs/api/client.key (from certs/api/client.key.erb)
• config/certs/api/client_ca.crt (from certs/api/client_ca.crt.erb)
• config/certs/api/server.crt (from certs/api/server.crt.erb)
• config/certs/api/server.key (from certs/api/server.key.erb)
• config/certs/api/server_ca.crt (from certs/api/server_ca.crt.erb)
• config/certs/health/client.crt (from certs/health/client.crt.erb)
• config/certs/health/client.key (from certs/health/client.key.erb)
• config/certs/health/client_ca.crt (from certs/health/client_ca.crt.erb)
• config/certs/health/server.crt (from certs/health/server.crt.erb)
• config/certs/health/server.key (from certs/health/server.key.erb)
• config/certs/health/server_ca.crt (from certs/health/server_ca.crt.erb)
• config/config.json (from config.json.erb)
• config/health_server_config.json (from health_server_config.json.erb)
• dns/aliases.json (from aliases.json.erb)
• dns/handlers.json (from handlers.json.erb)

Packages¶

Packages are compiled and placed onto corresponding instances during the deployment process. Packages will be placed into /var/vcap/packages/ directory.

• bosh-dns