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reverseproxy: Implement retry count, alternative to try_duration (#4756)
* reverseproxy: Implement retry count, alternative to try_duration * Add Caddyfile support for `retry_match` * Refactor to deduplicate matcher parsing logic * Fix lint
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caddytest/integration/caddyfile_adapt/reverse_proxy_load_balance.txt
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,64 @@ | ||
:8884 | ||
|
||
reverse_proxy 127.0.0.1:65535 { | ||
lb_policy first | ||
lb_retries 5 | ||
lb_try_duration 10s | ||
lb_try_interval 500ms | ||
lb_retry_match { | ||
path /foo* | ||
method POST | ||
} | ||
lb_retry_match path /bar* | ||
} | ||
---------- | ||
{ | ||
"apps": { | ||
"http": { | ||
"servers": { | ||
"srv0": { | ||
"listen": [ | ||
":8884" | ||
], | ||
"routes": [ | ||
{ | ||
"handle": [ | ||
{ | ||
"handler": "reverse_proxy", | ||
"load_balancing": { | ||
"retries": 5, | ||
"retry_match": [ | ||
{ | ||
"method": [ | ||
"POST" | ||
], | ||
"path": [ | ||
"/foo*" | ||
] | ||
}, | ||
{ | ||
"path": [ | ||
"/bar*" | ||
] | ||
} | ||
], | ||
"selection_policy": { | ||
"policy": "first" | ||
}, | ||
"try_duration": 10000000000, | ||
"try_interval": 500000000 | ||
}, | ||
"upstreams": [ | ||
{ | ||
"dial": "127.0.0.1:65535" | ||
} | ||
] | ||
} | ||
] | ||
} | ||
] | ||
} | ||
} | ||
} | ||
} | ||
} |
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