81 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| # This derivation configures a 'cgit' instance to serve repositories
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| # from a different source.
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| #
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| # In the first round this will just serve my GitHub repositories until
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| # I'm happy with the display.
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| 
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| { pkgs, ... }:
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| 
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| with pkgs.third_party;
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| 
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| let
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|   # Patched version of cgit that has monorepo-specific features.
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|   monocgit = cgit.overrideAttrs(old: {
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|     patches = old.patches ++ [
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|       ./0001-cgit_monorepo_urls.patch
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|       ./0002-cgit_subtree_readmes.patch
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|       ./0003-cgit_subtree_about_links.patch
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|     ];
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|   });
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| 
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|   cgitConfig = writeText "cgitrc" ''
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|     # Global configuration
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|     virtual-root=/
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|     enable-http-clone=1
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|     readme=:README.md
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|     about-filter=${pkgs.tools.cheddar}/bin/cheddar
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|     source-filter=${pkgs.tools.cheddar}/bin/cheddar
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|     enable-log-filecount=1
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|     enable-log-linecount=1
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|     enable-follow-links=1
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|     enable-blame=1
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|     mimetype-file=${mime-types}/etc/mime.types
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|     logo=/plain/fun/logo/depot-logo.png
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| 
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|     # Repository configuration
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|     repo.url=depot
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|     repo.path=/git/depot/.git
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|     repo.desc=tazjin's personal monorepo
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|     repo.owner=tazjin <mail@tazj.in>
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|     repo.clone-url=https://git.tazj.in ssh://source.developers.google.com:2022/p/tazjins-infrastructure/r/depot
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|     repo.enable-remote-branches=1
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|   '';
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| 
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|   thttpdConfig = writeText "thttpd.conf" ''
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|     port=8080
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|     dir=${monocgit}/cgit
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|     nochroot
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|     novhost
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|     logfile=/dev/stdout
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|     cgipat=**.cgi
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|   '';
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| 
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|   # Patched version of thttpd that serves cgit.cgi as the index and
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|   # sets the environment variable for pointing cgit at the correct
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|   # configuration.
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|   #
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|   # Things are done this way because recompilation of thttpd is much
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|   # faster than cgit and I don't want to wait long when iterating on
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|   # config.
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|   thttpdConfigPatch = writeText "thttpd_cgit_conf.patch" ''
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|     diff --git a/libhttpd.c b/libhttpd.c
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|     index c6b1622..eef4b73 100644
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|     --- a/libhttpd.c
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|     +++ b/libhttpd.c
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|     @@ -3055,4 +3055,6 @@ make_envp( httpd_conn* hc )
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| 
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|          envn = 0;
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|     +    // force cgit to load the correct configuration
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|     +    envp[envn++] = "CGIT_CONFIG=${cgitConfig}";
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|          envp[envn++] = build_env( "PATH=%s", CGI_PATH );
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|      #ifdef CGI_LD_LIBRARY_PATH
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|   '';
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|   thttpdCgit = thttpd.overrideAttrs(old: {
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|     patches = [
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|       ./thttpd_cgi_idx.patch
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|       thttpdConfigPatch
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|     ];
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|   });
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| in writeShellScriptBin "cgit-launch" ''
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|   exec ${thttpdCgit}/bin/thttpd -D -C ${thttpdConfig}
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| # ''
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