diff --git a/elements/ramdisk-base/extra-data.d/scripts/d/init-func b/elements/ramdisk-base/extra-data.d/scripts/d/init-func index 1d4b59ab4..37c7d6421 100755 --- a/elements/ramdisk-base/extra-data.d/scripts/d/init-func +++ b/elements/ramdisk-base/extra-data.d/scripts/d/init-func @@ -19,27 +19,39 @@ function configure_vmedia_dir() { VMEDIA_MOUNT_POINT="/vfloppy_mnt" VMEDIA_DIR="/vfloppy" VMEDIA_CONFIG_FILE="parameters.txt" - - SYSFS_DEVICE_MODELS="/sys/class/block/*/device/model" - SYSFS_VMEDIA_DEVICE_MODEL="virtual media" + VMEDIA_DEVICE_BY_LABEL="/dev/disk/by-label/ir-vfd-dev" # Wait for some seconds for kernel to finish initializing the # virtual media devices. - wait_for 5 1 "grep -q -i \"$SYSFS_VMEDIA_DEVICE_MODEL\" $SYSFS_DEVICE_MODELS" + wait_for 5 1 "ls $VMEDIA_DEVICE_BY_LABEL" if [[ $? != 0 ]]; then - echo "Error finding the virtual floppy device on the node." - troubleshoot - fi - # Find the virtual media device from the kernel sysfs file system. - VMEDIA_DEVICE=$(grep -l -i "$SYSFS_VMEDIA_DEVICE_MODEL" $SYSFS_DEVICE_MODELS | awk -F'/' '{print $5}') - if [[ -z $VMEDIA_DEVICE ]]; then - echo "Error finding the virtual floppy device on the node." - troubleshoot + # TODO(rameshg87): This block of code is there only for backward + # compatibility to older versions of Ironic. Remove this after 2 + # releases. Ironic will now assign labels to Virtual Media devices. + SYSFS_DEVICE_MODELS="/sys/class/block/*/device/model" + SYSFS_VMEDIA_DEVICE_MODEL="virtual media" + + # Wait for some seconds for kernel to finish initializing the + # virtual media devices. + wait_for 5 1 "grep -q -i \"$SYSFS_VMEDIA_DEVICE_MODEL\" $SYSFS_DEVICE_MODELS" + if [[ $? != 0 ]]; then + echo "Error finding the virtual floppy device on the node." + troubleshoot + fi + + # Find the virtual media device from the kernel sysfs file system. + VMEDIA_DEVICE=$(grep -l -i "$SYSFS_VMEDIA_DEVICE_MODEL" $SYSFS_DEVICE_MODELS | awk -F'/' '{print $5}') + if [[ -z $VMEDIA_DEVICE ]]; then + echo "Error finding the virtual floppy device on the node." + troubleshoot + fi + VMEDIA_DEVICE_FILE="/dev/$VMEDIA_DEVICE" + else + VMEDIA_DEVICE_FILE="$VMEDIA_DEVICE_BY_LABEL" fi # Mount the virtual media device - VMEDIA_DEVICE_FILE="/dev/$VMEDIA_DEVICE" mkdir -p $VMEDIA_MOUNT_POINT mount $VMEDIA_DEVICE_FILE $VMEDIA_MOUNT_POINT if [[ $? != 0 ]]; then diff --git a/elements/ramdisk-base/udev.d/60-persistent-storage.rules b/elements/ramdisk-base/udev.d/60-persistent-storage.rules new file mode 100644 index 000000000..e6a0c3610 --- /dev/null +++ b/elements/ramdisk-base/udev.d/60-persistent-storage.rules @@ -0,0 +1,89 @@ +# do not edit this file, it will be overwritten on update + +# persistent storage links: /dev/disk/{by-id,by-uuid,by-label,by-path} +# scheme based on "Linux persistent device names", 2004, Hannes Reinecke + +# forward scsi device event to corresponding block device +ACTION=="change", SUBSYSTEM=="scsi", ENV{DEVTYPE}=="scsi_device", TEST=="block", ATTR{block/*/uevent}="change" + +ACTION=="remove", GOTO="persistent_storage_end" + +# enable in-kernel media-presence polling +ACTION=="add", SUBSYSTEM=="module", KERNEL=="block", ATTR{parameters/events_dfl_poll_msecs}=="0", ATTR{parameters/events_dfl_poll_msecs}="2000" +ACTION=="add", ATTR{removable}=="1", ATTR{events_poll_msecs}=="-1", ATTR{events_poll_msecs}="2000" + +SUBSYSTEM!="block", GOTO="persistent_storage_end" + +# skip rules for inappropriate block devices +KERNEL=="fd*|mtd*|nbd*|gnbd*|btibm*|dm-*|md*", GOTO="persistent_storage_end" + +# ignore partitions that span the entire disk +TEST=="whole_disk", GOTO="persistent_storage_end" + +# for partitions import parent information +ENV{DEVTYPE}=="partition", IMPORT{parent}="ID_*" + +# virtio-blk +KERNEL=="vd*[!0-9]", ATTRS{serial}=="?*", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/virtio-$env{ID_SERIAL}" +KERNEL=="vd*[0-9]", ATTRS{serial}=="?*", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/virtio-$env{ID_SERIAL}-part%n" + +# ATA devices using the "scsi" subsystem +KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", IMPORT{program}="ata_id --export $devnode" +# ATA/ATAPI devices (SPC-3 or later) using the "scsi" subsystem +KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", SUBSYSTEMS=="scsi", ATTRS{type}=="5", ATTRS{scsi_level}=="[6-9]*", IMPORT{program}="ata_id --export $devnode" + +# Run ata_id on non-removable USB Mass Storage (SATA/PATA disks in enclosures) +KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", ATTR{removable}=="0", SUBSYSTEMS=="usb", IMPORT{program}="ata_id --export $devnode" +# Otherwise fall back to using usb_id for USB devices +KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", SUBSYSTEMS=="usb", IMPORT{builtin}="usb_id" + +# scsi devices +KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --export --whitelisted -d $devnode", ENV{ID_BUS}="scsi" +KERNEL=="cciss*", ENV{DEVTYPE}=="disk", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --export --whitelisted -d $devnode", ENV{ID_BUS}="cciss" +KERNEL=="sd*|sr*|cciss*", ENV{DEVTYPE}=="disk", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}" +KERNEL=="sd*|cciss*", ENV{DEVTYPE}=="partition", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n" + +# firewire +KERNEL=="sd*[!0-9]|sr*", ATTRS{ieee1394_id}=="?*", SYMLINK+="disk/by-id/ieee1394-$attr{ieee1394_id}" +KERNEL=="sd*[0-9]", ATTRS{ieee1394_id}=="?*", SYMLINK+="disk/by-id/ieee1394-$attr{ieee1394_id}-part%n" + +KERNEL=="mmcblk[0-9]", SUBSYSTEMS=="mmc", ATTRS{name}=="?*", ATTRS{serial}=="?*", ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}" +KERNEL=="mmcblk[0-9]p[0-9]", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}-part%n" +KERNEL=="mmcblk[0-9]p[0-9]", ENV{PARTNAME}=="?*", SYMLINK+="disk/by-partlabel/$env{PARTNAME}" +KERNEL=="mspblk[0-9]", SUBSYSTEMS=="memstick", ATTRS{name}=="?*", ATTRS{serial}=="?*", ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/memstick-$env{ID_NAME}_$env{ID_SERIAL}" +KERNEL=="mspblk[0-9]p[0-9]", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/memstick-$env{ID_NAME}_$env{ID_SERIAL}-part%n" + +# by-path (parent device path) +ENV{DEVTYPE}=="disk", DEVPATH!="*/virtual/*", IMPORT{builtin}="path_id" +ENV{DEVTYPE}=="disk", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}" +ENV{DEVTYPE}=="partition", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n" + +# skip unpartitioned removable media devices from drivers which do not send "change" events +ENV{DEVTYPE}=="disk", KERNEL!="sd*|sr*", ATTR{removable}=="1", GOTO="persistent_storage_end" + +# probe filesystem metadata of optical drives which have a media inserted +KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="?*", \ + IMPORT{builtin}="blkid --offset=$env{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}" +# single-session CDs do not have ID_CDROM_MEDIA_SESSION_LAST_OFFSET +KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="", \ + IMPORT{builtin}="blkid --noraid" + +# probe filesystem metadata of disks +KERNEL!="sr*", IMPORT{builtin}="blkid" + +# watch metadata changes by tools closing the device after writing +KERNEL!="sr*", OPTIONS+="watch" + +# by-label/by-uuid links (filesystem metadata) +ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}" +ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}" + +# by-id (World Wide Name) +ENV{DEVTYPE}=="disk", ENV{ID_WWN_WITH_EXTENSION}=="?*", SYMLINK+="disk/by-id/wwn-$env{ID_WWN_WITH_EXTENSION}" +ENV{DEVTYPE}=="partition", ENV{ID_WWN_WITH_EXTENSION}=="?*", SYMLINK+="disk/by-id/wwn-$env{ID_WWN_WITH_EXTENSION}-part%n" + +# by-partlabel/by-partuuid links (partition metadata) +ENV{ID_PART_ENTRY_SCHEME}=="gpt", ENV{ID_PART_ENTRY_UUID}=="?*", SYMLINK+="disk/by-partuuid/$env{ID_PART_ENTRY_UUID}" +ENV{ID_PART_ENTRY_SCHEME}=="gpt", ENV{ID_PART_ENTRY_NAME}=="?*", SYMLINK+="disk/by-partlabel/$env{ID_PART_ENTRY_NAME}" + +LABEL="persistent_storage_end"