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Check DNS SRV record for _matrix-identity._tcp when mxisd enabled

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Slavi Pantaleev
2019-01-08 10:39:22 +02:00
parent f92c4d5a27
commit ef2dc3745a
2 changed files with 48 additions and 18 deletions
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26
roles/matrix-server/tasks/self_check/self_check_dns_srv.yml Normal file
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---
# This requires the dnspython library and will fail with a friendly error when unavailable.
- name: Check DNS SRV record for {{ dns_srv_record_check.service_and_protocol }} on {{ dns_srv_record_check.domain }}
set_fact:
result_dig_srv: "{{ lookup('dig', (dns_srv_record_check.service_and_protocol + '.' + dns_srv_record_check.domain + '/SRV'), 'flat=0', wantlist=False) }}"
- name: Fail if DNS SRV record missing
fail:
msg: "It appears the DNS SRV record for {{ dns_srv_record_check.service_and_protocol }} on {{ dns_srv_record_check.domain }} is not set up correctly (the record is missing). See the 'Configuring DNS' documentation for this playbook."
when: "result_dig_srv == 'NXDOMAIN'"
- name: Fail if DNS SRV record incorrect
fail:
msg: >
It appears the DNS SRV record for {{ dns_srv_record_check.service_and_protocol }} on {{ dns_srv_record_check.domain }} is not set up correctly.
Expected it to point to `{{ dns_srv_record_check.expected_target }}` (port {{ dns_srv_record_check.expected_port }}).
Found it pointing to `{{ result_dig_srv.target }}` (port {{ result_dig_srv.port }}).
See the 'Configuring DNS' documentation for this playbook.
when: "result_dig_srv.target != dns_srv_record_check.expected_target or result_dig_srv.port != dns_srv_record_check.expected_port"
- name: Report correct DNS SRV record
debug:
msg: >
The DNS SRV record for `{{ dns_srv_record_check.service_and_protocol }}` on `{{ dns_srv_record_check.domain }}`
points to `{{ result_dig_srv.target }}` (port {{ dns_srv_record_check.expected_port }}), as expected