Merge branch 'betterswap'

ee/core/addswap.py

@@ -2,7 +2,9 @@
 from ee.core.variables import EEVariables
 from ee.core.shellexec import EEShellExec
 from ee.core.fileutils import EEFileUtils
+from ee.core.aptget import EEAptGet
 from ee.core.logging import Log
+import os
 
 
 class EESwap():
@@ -17,12 +19,30 @@ class EESwap():
         if EEVariables.ee_ram < 512:
             if EEVariables.ee_swap < 1000:
                 Log.info(self, "Adding SWAP")
-                EEShellExec.cmd_exec(self, "dd if=/dev/zero of=/ee-swapfile "
+
-                                     "bs=1024 count=1048k")
+                # Install dphys-swapfile
-                EEShellExec.cmd_exec(self, "mkswap /ee-swapfile")
+                EEAptGet.update(self)
-                EEFileUtils.chown(self, "/ee-swapfile", "root", "root")
+                EEAptGet.install(self, ["dphys-swapfile"])
-                EEFileUtils.chmod(self, "/ee-swapfile", 0o600)
+                # Stop service
-                EEShellExec.cmd_exec(self, "swapon /ee-swapfile")
+                EEShellExec.cmd_exec(self, "service dphys-swapfile stop")
-                with open("/etc/fstab",
+                # Remove Default swap created
-                          encoding='utf-8', mode='a') as swap_file:
+                EEShellExec.cmd_exec(self, "/sbin/dphys-swapfile uninstall")
-                    swap_file.write("/ee-swapfile\tnone\tswap\tsw\t0 0")
+
+                # Modify Swap configuration
+                if os.path.isfile("/etc/dphys-swapfile"):
+                    EEFileUtils.searchreplace(self, "/etc/dphys-swapfile",
+                                              "#CONF_SWAPFILE=/var/swap",
+                                              "CONF_SWAPFILE=/ee-swapfile")
+                    EEFileUtils.searchreplace(self,  "/etc/dphys-swapfile",
+                                              "#CONF_MAXSWAP=2048",
+                                              "CONF_MAXSWAP=1024")
+                    EEFileUtils.searchreplace(self,  "/etc/dphys-swapfile",
+                                              "#CONF_SWAPSIZE=",
+                                              "CONF_SWAPSIZE==1024")
+                else:
+                    with open("/etc/dphys-swapfile", 'w') as conffile:
+                        conffile.write("CONF_SWAPFILE=/ee-swapfile\n"
+                                       "CONF_SWAPSIZE=1024\n"
+                                       "CONF_MAXSWAP=1024\n")
+                # Create swap file
+                EEShellExec.cmd_exec(self, "service dphys-swapfile start")