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portmap: fix iptables conditions detection #1117

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portmap: fix iptables conditions detection #1117

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champtar
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@champtar champtar commented Nov 5, 2024

As show in the docs, iptables conditions can also start with '!'

Fixes 01a94e1
Fixes #1114

@champtar champtar force-pushed the portmap-detectBackendOfConditions-fix branch 2 times, most recently from c50b94c to 402e194 Compare November 5, 2024 22:37
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champtar commented Nov 6, 2024

Tested with

{
  "type": "portmap",
  "capabilities": {"portMappings": true},
  "externalSetMarkChain": "KUBE-MARK-MASQ",
  "conditionsV4": ["!", "-d", "127.0.0.0/8", "-m", "iprange", "!", "--dst-range", "198.19.254.254"]
},

@champtar champtar marked this pull request as ready for review November 6, 2024 00:12
@champtar champtar mentioned this pull request Nov 6, 2024
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@danwinship
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ah, oops, yes
/lgtm
(but I'm not sure I can actually do that?)
/assign @squeed

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(ah, lol, there's no prow at all here)

@champtar champtar force-pushed the portmap-detectBackendOfConditions-fix branch from 402e194 to cf2f081 Compare November 18, 2024 19:35
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@squeed this one is also ready to be merged (just rebased)

@champtar
portmap: fix iptables conditions detection
ccac6de 
As show in the docs, iptables conditions can also start with '!'

Fixes 01a94e1

Signed-off-by: Etienne Champetier <[email protected]>
@champtar champtar force-pushed the portmap-detectBackendOfConditions-fix branch from cf2f081 to ccac6de Compare November 21, 2024 19:28
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@danwinship @squeed rebased and ready to merge

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Successfully merging this pull request may close these issues.

iptables backend was requested but configuration contains nftables-specific options [conditionsV4]
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@champtar @danwinship