Move cache clearing of php applications to preStart systemd

2 files changed, 14 insertions, 7 deletions

diff --git a/nixops/modules/websites/ludivine/default.nix b/nixops/modules/websites/ludivine/default.nix
index c5a904b..814764f 100644
--- a/nixops/modules/websites/ludivine/default.nix
+++ b/nixops/modules/websites/ludivine/default.nix
@@ -37,6 +37,7 @@ in {
         };
       };
 
+      services.myPhpfpm.preStart.ludivinecassal_prod = ludivinecassal_prod.phpFpm.preStart;
       services.myPhpfpm.serviceDependencies.ludivinecassal_prod = ludivinecassal_prod.phpFpm.serviceDeps;
       services.myPhpfpm.poolConfigs.ludivinecassal_prod = ludivinecassal_prod.phpFpm.pool;
       system.activationScripts.ludivinecassal_prod = ludivinecassal_prod.activationScript;
@@ -56,6 +57,7 @@ in {
       deployment.keys = ludivinecassal_dev.keys;
       security.acme.certs."eldiron".extraDomains."ludivine.immae.eu" = null;
 
+      services.myPhpfpm.preStart.ludivinecassal_dev = ludivinecassal_dev.phpFpm.preStart;
       services.myPhpfpm.serviceDependencies.ludivinecassal_dev = ludivinecassal_dev.phpFpm.serviceDeps;
       services.myPhpfpm.poolConfigs.ludivinecassal_dev = ludivinecassal_dev.phpFpm.pool;
       system.activationScripts.ludivinecassal_dev = ludivinecassal_dev.activationScript;
diff --git a/nixops/modules/websites/ludivine/ludivinecassal.nix b/nixops/modules/websites/ludivine/ludivinecassal.nix
index 423bbda..439d3c9 100644
--- a/nixops/modules/websites/ludivine/ludivinecassal.nix
+++ b/nixops/modules/websites/ludivine/ludivinecassal.nix
@@ -40,6 +40,18 @@ let
       '';
     };
     phpFpm = rec {
+      preStart = ''
+        if [ ! -f "${varDir}/currentWebappDir" -o \
+            ! -f "${varDir}/currentKey" -o \
+            "${webappDir}" != "$(cat ${varDir}/currentWebappDir 2>/dev/null)" ] \
+            || ! sha512sum -c --status ${varDir}/currentKey; then
+          pushd ${webappDir} > /dev/null
+          /run/wrappers/bin/sudo -u wwwrun ./bin/console --env=${environment} cache:clear --no-warmup
+          popd > /dev/null
+          echo -n "${webappDir}" > ${varDir}/currentWebappDir
+          sha512sum /run/keys/webapps/${environment}-ludivinecassal > ${varDir}/currentKey
+        fi
+        '';
       serviceDeps = [ "mysql.service" "${environment}-ludivinecassal-key.service" ];
       socket = "/var/run/phpfpm/ludivinecassal-${environment}.sock";
       pool = ''
@@ -141,13 +153,6 @@ let
       install -m 0755 -o ${apache.user} -g ${apache.group} -d ${varDir}
       install -m 0755 -o ${apache.user} -g ${apache.group} -d ${varDir}/tmp
       install -m 0750 -o ${apache.user} -g ${apache.group} -d ${varDir}/phpSessions
-      if [ ! -f "${varDir}/currentWebappDir" -o \
-          "${webappDir}" != "$(cat ${varDir}/currentWebappDir 2>/dev/null)" ]; then
-        pushd ${webappDir} > /dev/null
-        $wrapperDir/sudo -u wwwrun ./bin/console --env=${environment} cache:clear --no-warmup
-        popd > /dev/null
-        echo -n "${webappDir}" > ${varDir}/currentWebappDir
-      fi
       '';
     };
     webappDir = composerEnv.buildPackage (