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nixos/tomcat: add serverXml, environment files and log directories

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* add serverXml verbatim override
* add environment file
* add log directory creation
This commit is contained in:
Benjamin Smith 2017-12-18 13:36:32 -08:00 committed by Jörg Thalheim
parent 50287f8c09
commit 024220bd7f
1 changed files with 52 additions and 5 deletions
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57
nixos/modules/services/web-servers/tomcat.nix
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@ -40,6 +40,21 @@ in
description = "Location where Tomcat stores configuration files, webapplications and logfiles";
};
logDirs = mkOption {
default = [];
description = "Directories to create in baseDir/logs/";
};
extraConfigFiles = mkOption {
default = [];
description = "Extra configuration files to pull into the tomcat conf directory";
};
environment = mkOption {
default = "";
description = "File to be sourced before executing tomcat. Can be used to set environment variables";
};
extraGroups = mkOption {
default = [];
example = [ "users" ];
@ -71,6 +86,14 @@ in
description = "List containing JAR files or directories with JAR files which are libraries shared by the web applications";
};
serverXml = mkOption {
default = "";
description = "
Verbatim server.xml configuration.
This is mutualyl exclusive with the virtualHosts options.
";
};
commonLibs = mkOption {
default = [];
description = "List containing JAR files or directories with JAR files which are libraries shared by the web applications and the servlet container";
@ -147,6 +170,8 @@ in
# Create the base directory
mkdir -p ${cfg.baseDir}
mkdir -p ${cfg.baseDir}
# Create a symlink to the bin directory of the tomcat component
ln -sfn ${tomcat}/bin ${cfg.baseDir}/bin
@ -160,6 +185,13 @@ in
ln -sfn ${tomcat}/conf/$i ${cfg.baseDir}/conf/`basename $i`
done
${if cfg.extraConfigFiles != [] then ''
for i in ${toString cfg.extraConfigFiles}
do
ln -sfn $i ${cfg.baseDir}/conf/`basename $i`
done
'' else ""}
# Create subdirectory for virtual hosts
mkdir -p ${cfg.baseDir}/virtualhosts
@ -169,14 +201,24 @@ in
-e 's|shared.loader=|shared.loader=''${catalina.base}/shared/lib/*.jar|' \
${tomcat}/conf/catalina.properties > ${cfg.baseDir}/conf/catalina.properties
# Create a modified server.xml which also includes all virtual hosts
sed -e "/<Engine name=\"Catalina\" defaultHost=\"localhost\">/a\ ${
toString (map (virtualHost: ''<Host name=\"${virtualHost.name}\" appBase=\"virtualhosts/${virtualHost.name}/webapps\" unpackWARs=\"true\" autoDeploy=\"true\" xmlValidation=\"false\" xmlNamespaceAware=\"false\" >${if cfg.logPerVirtualHost then ''<Valve className=\"org.apache.catalina.valves.AccessLogValve\" directory=\"logs/${virtualHost.name}\" prefix=\"${virtualHost.name}_access_log.\" pattern=\"combined\" resolveHosts=\"false\"/>'' else ""}</Host>'') cfg.virtualHosts)}" \
${tomcat}/conf/server.xml > ${cfg.baseDir}/conf/server.xml
${if cfg.serverXml != "" then ''
cat <<'EOF' > ${cfg.baseDir}/conf/server.xml
${cfg.serverXml}EOF
'' else ''
# Create a modified server.xml which also includes all virtual hosts
sed -e "/<Engine name=\"Catalina\" defaultHost=\"localhost\">/a\ ${toString (map (virtualHost: ''<Host name=\"${virtualHost.name}\" appBase=\"virtualhosts/${virtualHost.name}/webapps\" unpackWARs=\"true\" autoDeploy=\"true\" xmlValidation=\"false\" xmlNamespaceAware=\"false\" >${if cfg.logPerVirtualHost then ''<Valve className=\"org.apache.catalina.valves.AccessLogValve\" directory=\"logs/${virtualHost.name}\" prefix=\"${virtualHost.name}_access_log.\" pattern=\"combined\" resolveHosts=\"false\"/>'' else ""}</Host>'') cfg.virtualHosts)}" \
${tomcat}/conf/server.xml > ${cfg.baseDir}/conf/server.xml
''
}
# Create a logs/ directory
mkdir -p ${cfg.baseDir}/logs
chown ${cfg.user}:${cfg.group} ${cfg.baseDir}/logs
${if cfg.logDirs != [] then ''
for i in ${toString cfg.logDirs}; do
mkdir -p ${cfg.baseDir}/logs/$i
chown ${cfg.user}:${cfg.group} ${cfg.baseDir}/logs/$i
done
'' else ""}
${if cfg.logPerVirtualHost then
toString (map (h: ''
mkdir -p ${cfg.baseDir}/logs/${h.name}
@ -353,6 +395,11 @@ in
'';
script = ''
${if cfg.environment != "" then ''
if [ -r ${cfg.environment} ]; then
. ${cfg.environment}
fi
'' else ""}
${pkgs.su}/bin/su -s ${pkgs.bash}/bin/sh ${cfg.user} -c 'CATALINA_BASE=${cfg.baseDir} JAVA_HOME=${cfg.jdk} JAVA_OPTS="${cfg.javaOpts}" CATALINA_OPTS="${cfg.catalinaOpts}" ${tomcat}/bin/startup.sh'
'';