f63ddd609f
Cinder change I5231f8fe3399deb9c57e6efb121d0d008dc9c7f4 replaces iscsi_helper with more general one. Change-Id: I49fe0365b170e5a5b0449d80003bcf970e4c191d
75 lines
1.9 KiB
Bash
75 lines
1.9 KiB
Bash
#!/bin/bash
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#
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# lib/cinder_backends/lvm
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# Configure the LVM backend
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# Enable with:
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#
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# CINDER_ENABLED_BACKENDS+=,fake_gate:lvmname
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# Dependencies:
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#
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# - ``functions`` file
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# - ``cinder`` configurations
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# CINDER_CONF
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# DATA_DIR
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# VOLUME_GROUP_NAME
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# clean_cinder_backend_lvm - called from clean_cinder()
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# configure_cinder_backend_lvm - called from configure_cinder()
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# init_cinder_backend_lvm - called from init_cinder()
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# Save trace setting
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_XTRACE_CINDER_LVM=$(set +o | grep xtrace)
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set +o xtrace
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# TODO: resurrect backing device...need to know how to set values
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#VOLUME_BACKING_DEVICE=${VOLUME_BACKING_DEVICE:-}
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# Entry Points
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# ------------
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# cleanup_cinder_backend_lvm - Delete volume group and remove backing file
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# cleanup_cinder_backend_lvm $be_name
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function cleanup_cinder_backend_lvm {
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local be_name=$1
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# Campsite rule: leave behind a volume group at least as clean as we found it
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clean_lvm_volume_group $VOLUME_GROUP_NAME-$be_name
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clean_lvm_filter
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}
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# configure_cinder_backend_lvm - Set config files, create data dirs, etc
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# configure_cinder_backend_lvm $be_name
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function configure_cinder_backend_lvm {
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local be_name=$1
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iniset $CINDER_CONF $be_name volume_backend_name $be_name
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iniset $CINDER_CONF $be_name volume_driver "cinder.tests.fake_driver.FakeGateDriver"
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iniset $CINDER_CONF $be_name volume_group $VOLUME_GROUP_NAME-$be_name
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iniset $CINDER_CONF $be_name target_helper "$CINDER_ISCSI_HELPER"
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iniset $CINDER_CONF $be_name lvm_type "$CINDER_LVM_TYPE"
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if [[ "$CINDER_VOLUME_CLEAR" == "non" ]]; then
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iniset $CINDER_CONF $be_name volume_clear none
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fi
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}
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# init_cinder_backend_lvm - Initialize volume group
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# init_cinder_backend_lvm $be_name
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function init_cinder_backend_lvm {
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local be_name=$1
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# Start with a clean volume group
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init_lvm_volume_group $VOLUME_GROUP_NAME-$be_name $VOLUME_BACKING_FILE_SIZE
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}
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# Restore xtrace
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$_XTRACE_CINDER_LVM
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# mode: shell-script
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# End:
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