T6178: Check that certificate exists during reverse-proxy commit

[HollyGurza]

Change Summary

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, renaming)
• Refactoring (no functional changes)
• Migration from an old Vyatta component to vyos-1x, please link to related PR inside obsoleted component
• Other (please describe):

Related Task(s)

• https://vyos.dev/T6178

Related PR(s)

Component(s) name

Proposed changes

How to test

configure
delete pki
delete load-balancing reverse-proxy

# try to configure reverse-proxy when pki dont have any cert
set load-balancing reverse-proxy service https_front mode http
set load-balancing reverse-proxy service https_front port 4433
set load-balancing reverse-proxy service https_front backend bk-01
set load-balancing reverse-proxy backend bk-01 mode http
set load-balancing reverse-proxy backend bk-01 server bk-01 address 192.0.2.11
set load-balancing reverse-proxy backend bk-01 server bk-01 port 9090
set load-balancing reverse-proxy backend bk-01 server bk-01 send-proxy
set load-balancing reverse-proxy global-parameters max-connections 1000
set load-balancing reverse-proxy service https_front ssl certificate cert
commit
delete load-balancing reverse-proxy

# add valid certs to pki
set pki ca smoketest certificate 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
set pki ca smoketest private key 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
set pki certificate smoketest certificate 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
set pki certificate smoketest private key 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
commit

# try to configure reverse-proxy with bad certificate name
set load-balancing reverse-proxy service https_front mode http
set load-balancing reverse-proxy service https_front port 4433
set load-balancing reverse-proxy service https_front backend bk-01
set load-balancing reverse-proxy backend bk-01 mode http
set load-balancing reverse-proxy backend bk-01 server bk-01 address 192.0.2.11
set load-balancing reverse-proxy backend bk-01 server bk-01 port 9090
set load-balancing reverse-proxy backend bk-01 server bk-01 send-proxy
set load-balancing reverse-proxy global-parameters max-connections 1000
set load-balancing reverse-proxy service https_front ssl certificate cert
commit

# try to configure reverse-proxy with correct certificate name
del load-balancing reverse-proxy service https_front ssl certificate cert
set load-balancing reverse-proxy service https_front ssl certificate smoketest
commit

# check haproxy is started
pgrep -x haproxy

Smoketest result

vyos@vyos:~$ python3 /usr/libexec/vyos/tests/smoke/cli/test_load-balancing_reverse-proxy.py 
test_01_lb_reverse_proxy_domain (__main__.TestLoadBalancingReverseProxy.test_01_lb_reverse_proxy_domain) ... ok
test_02_lb_reverse_proxy_cert_not_exists (__main__.TestLoadBalancingReverseProxy.test_02_lb_reverse_proxy_cert_not_exists) ... ok
test_03_lb_reverse_proxy_ca_not_exists (__main__.TestLoadBalancingReverseProxy.test_03_lb_reverse_proxy_ca_not_exists) ... ok

----------------------------------------------------------------------
Ran 3 tests in 18.323s

OK

Checklist:

• I have read the CONTRIBUTING document
• I have linked this PR to one or more Phabricator Task(s)
• I have run the components SMOKETESTS if applicable
• My commit headlines contain a valid Task id
• My change requires a change to the documentation
• I have updated the documentation accordingly

[c-po]

@Mergifyio backport sagitta

[mergify]

backport sagitta

✅ Backports have been created

• #3225 T6178: Check that certificate exists during reverse-proxy commit (backport #3222) has been created for branch sagitta