Ajout : vm_hosted : rule_filesystem_configure : tmpfs .
authorJulien Moutinho <julm+burette@autogeree.net>
Fri, 15 Mar 2013 15:27:38 +0000 (16:27 +0100)
committerJulien Moutinho <julm+burette@autogeree.net>
Tue, 19 Mar 2013 09:42:05 +0000 (10:42 +0100)
vm_hosted

index df9e348..7a1e4a7 100755 (executable)
--- a/vm_hosted
+++ b/vm_hosted
@@ -390,7 +390,6 @@ rule_filesystem_configure () {
                LABEL=${vm_lvm_lv}_boot /boot ext2 defaults 0 0
                proc /proc proc defaults 0 0
                sysfs /sys sysfs defaults 0 0
-               tmpfs /tmp tmpfs rw,nosuid,nodev,auto,size=200m,nr_inodes=1000k,mode=1777,noatime,nodiratime 0 0
                /dev/mapper/${vm_lvm_lv}_root_deciphered /     ext4 defaults,errors=remount-ro,acl,barrier=1,noatime 0 1
                /dev/mapper/${vm_lvm_lv}_var_deciphered  /var  ext4 defaults,errors=remount-ro,acl,barrier=1,noatime 0 1
                /dev/mapper/${vm_lvm_lv}_home_deciphered /home ext4 defaults,errors=remount-ro,acl,barrier=1,noatime,usrquota,grpquota 0 0
@@ -404,6 +403,24 @@ rule_filesystem_configure () {
                ${vm_lvm_lv}_home_deciphered /dev/$vm_lvm_vg/${vm_lvm_lv}_home ${vm_lvm_lv}_root_deciphered luks,lvm=$vm_lvm_vg,keyscript=/lib/cryptsetup/scripts/decrypt_derived
                ${vm_lvm_lv}_swap_deciphered /dev/$vm_lvm_vg/${vm_lvm_lv}_swap ${vm_lvm_lv}_root_deciphered luks,lvm=$vm_lvm_vg,keyscript=/lib/cryptsetup/scripts/decrypt_derived
                EOF
+       sudo install -m 644 -o root -g root /dev/stdin /etc/default/tmpfs <<-EOF
+               LOCK_SIZE=5242880 # NOTE: 5MiB
+               RAMLOCK=yes
+               RAMSHM=yes
+               RAMTMP=yes
+               RUN_SIZE=10%
+               SHM_SIZE=
+               TMP_MODE=1777,nr_inodes=1000k,noatime
+               TMP_OVERFLOW_LIMIT=1024
+                # NOTE: mount tmpfs on /tmp if there is less than the limit size (in kiB)
+                #       on the root filesystem (overriding RAMTMP).
+               TMP_SIZE=200m
+               TMPFS_SIZE=20%VM
+               EOF
+       sudo install -m 775 -o root -g root \
+        "$tool"/etc/init.d/tmpfs \
+               /etc/init.d/tmpfs
+       sudo update-rc.d tmpfs defaults
  }
 rule_initramfs_configure () {
        sudo install -m 644 -o root -g root /dev/stdin /etc/initramfs-tools/initramfs.conf <<-EOF