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{ lib, config, ... }:
with lib;
let
cfg = config.services.phpApplication;
cfgByEnv = lists.groupBy (x: x.websiteEnv) (builtins.attrValues cfg);
in
{
options = {
services.phpApplication = with types; mkOption {
default = {};
description = ''
php applications to define
'';
type = attrsOf (submodule {
options = {
varDir = mkOption {
type = nullOr path;
description = ''
Path to application’s vardir.
'';
};
mode = mkOption {
type = str;
default = "0700";
description = ''
Mode to apply to the vardir
'';
};
phpSession = mkOption {
type = bool;
default = true;
description = "Handle phpsession files separately in vardir";
};
websiteEnv = mkOption {
type = str;
description = ''
website instance name to use
'';
};
httpdUser = mkOption {
type = str;
default = config.services.httpd.user;
description = ''
httpd user to run the prestart scripts as.
'';
};
httpdGroup = mkOption {
type = str;
default = config.services.httpd.group;
description = ''
httpd group to run the prestart scripts as.
'';
};
app = mkOption {
type = path;
description = ''
Path to application root
'';
};
webappName = mkOption {
type = nullOr str;
description = ''
Alias name for the app, to be used in services.websites.webappDirs
'';
};
webRoot = mkOption {
type = nullOr path;
description = ''
Path to the web root path of the application. May differ from the application itself (usually a subdirectory)
'';
};
preStartActions = mkOption {
type = listOf str;
default = [];
description = ''
List of actions to run as apache user at preStart when
whatchFiles or app dir changed.
'';
};
serviceDeps = mkOption {
type = listOf str;
default = [];
description = ''
List of systemd services this application depends on
'';
};
watchFiles = mkOption {
type = listOf path;
default = [];
description = ''
Path to other files to watch to trigger preStart scripts
'';
};
};
});
};
};
config = {
services.websites = attrsets.mapAttrs' (name: cfgs: attrsets.nameValuePair
name {
modules = [ "proxy_fcgi" ];
watchPaths = builtins.concatLists (map (c: c.watchFiles) cfgs);
}
) cfgByEnv;
services.websitesWebappDirs = attrsets.mapAttrs' (name: icfg: attrsets.nameValuePair
icfg.webappName icfg.webRoot
) (attrsets.filterAttrs (n: v: !isNull v.webappName && !isNull v.webRoot) cfg);
systemd.services = attrsets.mapAttrs' (name: icfg: attrsets.nameValuePair
"phpfpm-${name}" {
after = lib.mkAfter icfg.serviceDeps;
wants = icfg.serviceDeps;
preStart = lib.mkAfter (optionalString (!isNull icfg.varDir) ''
watchFilesChanged() {
${optionalString (builtins.length icfg.watchFiles == 0) "return 0"}
[ ! -f "${icfg.varDir}"/watchedFiles ] \
|| ! sha512sum -c --status ${icfg.varDir}/watchedFiles
}
appDirChanged() {
[ ! -f "${icfg.varDir}/currentWebappDir" -o \
"${icfg.app}" != "$(cat ${icfg.varDir}/currentWebappDir 2>/dev/null)" ]
}
updateWatchFiles() {
${optionalString (builtins.length icfg.watchFiles == 0) "return 0"}
sha512sum ${builtins.concatStringsSep " " icfg.watchFiles} > ${icfg.varDir}/watchedFiles
}
if watchFilesChanged || appDirChanged; then
pushd ${icfg.app} > /dev/null
${builtins.concatStringsSep "\n " (map (c: "/run/wrappers/bin/sudo -u ${icfg.httpdUser} ${c}") icfg.preStartActions) }
popd > /dev/null
echo -n "${icfg.app}" > ${icfg.varDir}/currentWebappDir
updateWatchFiles
fi
'');
}
) cfg;
system.activationScripts = attrsets.mapAttrs' (name: icfg: attrsets.nameValuePair
name {
deps = [];
text = optionalString (!isNull icfg.varDir) ''
install -m ${icfg.mode} -o ${icfg.httpdUser} -g ${icfg.httpdGroup} -d ${icfg.varDir}
'' + optionalString (icfg.phpSession) ''
install -m 0700 -o ${icfg.httpdUser} -g ${icfg.httpdGroup} -d ${icfg.varDir}/phpSessions
'';
}
) cfg;
};
}
|
