Support Proxy protocol (#12527)

This PR adds functionality to allow Gitea to sit behind an
HAProxy and HAProxy protocolled connections directly.

Fix #7508

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath 2022-08-21 19:20:43 +01:00 committed by GitHub
parent 0b4c166e8a
commit 943753f560
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15 changed files with 787 additions and 74 deletions

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@ -238,6 +238,10 @@ The following configuration set `Content-Type: application/vnd.android.package-a
## Server (`server`)
- `PROTOCOL`: **http**: \[http, https, fcgi, http+unix, fcgi+unix\]
- `USE_PROXY_PROTOCOL`: **false**: Expect PROXY protocol headers on connections
- `PROXY_PROTOCOL_TLS_BRIDGING`: **false**: When protocol is https, expect PROXY protocol headers after TLS negotiation.
- `PROXY_PROTOCOL_HEADER_TIMEOUT`: **5s**: Timeout to wait for PROXY protocol header (set to 0 to have no timeout)
- `PROXY_PROTOCOL_ACCEPT_UNKNOWN`: **false**: Accept PROXY protocol headers with Unknown type.
- `DOMAIN`: **localhost**: Domain name of this server.
- `ROOT_URL`: **%(PROTOCOL)s://%(DOMAIN)s:%(HTTP\_PORT)s/**:
Overwrite the automatically generated public URL.
@ -262,12 +266,15 @@ The following configuration set `Content-Type: application/vnd.android.package-a
most cases you do not need to change the default value. Alter it only if
your SSH server node is not the same as HTTP node. Do not set this variable
if `PROTOCOL` is set to `http+unix`.
- `LOCAL_USE_PROXY_PROTOCOL`: **%(USE_PROXY_PROTOCOL)**: When making local connections pass the PROXY protocol header.
This should be set to false if the local connection will go through the proxy.
- `PER_WRITE_TIMEOUT`: **30s**: Timeout for any write to the connection. (Set to -1 to
disable all timeouts.)
- `PER_WRITE_PER_KB_TIMEOUT`: **10s**: Timeout per Kb written to connections.
- `DISABLE_SSH`: **false**: Disable SSH feature when it's not available.
- `START_SSH_SERVER`: **false**: When enabled, use the built-in SSH server.
- `SSH_SERVER_USE_PROXY_PROTOCOL`: **false**: Expect PROXY protocol header on connections to the built-in SSH Server.
- `BUILTIN_SSH_SERVER_USER`: **%(RUN_USER)s**: Username to use for the built-in SSH Server.
- `SSH_USER`: **%(BUILTIN_SSH_SERVER_USER)**: SSH username displayed in clone URLs. This is only for people who configure the SSH server themselves; in most cases, you want to leave this blank and modify the `BUILTIN_SSH_SERVER_USER`.
- `SSH_DOMAIN`: **%(DOMAIN)s**: Domain name of this server, used for displayed clone URL.
@ -313,6 +320,7 @@ The following configuration set `Content-Type: application/vnd.android.package-a
- `LFS_LOCKS_PAGING_NUM`: **50**: Maximum number of LFS Locks returned per page.
- `REDIRECT_OTHER_PORT`: **false**: If true and `PROTOCOL` is https, allows redirecting http requests on `PORT_TO_REDIRECT` to the https port Gitea listens on.
- `REDIRECTOR_USE_PROXY_PROTOCOL`: **%(USE_PROXY_PROTOCOL)**: expect PROXY protocol header on connections to https redirector.
- `PORT_TO_REDIRECT`: **80**: Port for the http redirection service to listen on. Used when `REDIRECT_OTHER_PORT` is true.
- `SSL_MIN_VERSION`: **TLSv1.2**: Set the minimum version of ssl support.
- `SSL_MAX_VERSION`: **\<empty\>**: Set the maximum version of ssl support.