Since the stable-compute-uuid nova feature the compute nodes created via VIRT_DRIVER=fake cannot be restarted as these computes are not writing the compute_id file to disk at first startup. Therefore any subsequent restart will fail as nova-compute will refuse to start due to the missing compute_id file but having a service already in the DB. After this patch fake-virt uses a variant of the fake virt driver that actually writes compute_id file to disk. To allow multiple fake computes running on the same machine each compute now has a separate state_path created so each can store a separate compute_id file. Signed-off-by: Balazs Gibizer <gibi@redhat.com> Change-Id: I813cab3c89554d1e319b2b3e5c3affd8ec5d887e
69 lines
1.5 KiB
Bash
69 lines
1.5 KiB
Bash
#!/bin/bash
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#
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# lib/nova_plugins/hypervisor-fake
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# Configure the fake hypervisor
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# Enable with:
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# VIRT_DRIVER=fake
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# Dependencies:
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# ``functions`` file
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# ``nova`` configuration
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# install_nova_hypervisor - install any external requirements
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# configure_nova_hypervisor - make configuration changes, including those to other services
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# start_nova_hypervisor - start any external services
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# stop_nova_hypervisor - stop any external services
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# cleanup_nova_hypervisor - remove transient data and cache
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# Save trace setting
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_XTRACE_VIRTFAKE=$(set +o | grep xtrace)
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set +o xtrace
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# Defaults
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# --------
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# Entry Points
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# ------------
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# clean_nova_hypervisor - Clean up an installation
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function cleanup_nova_hypervisor {
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# This function intentionally left blank
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:
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}
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# configure_nova_hypervisor - Set config files, create data dirs, etc
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function configure_nova_hypervisor {
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iniset $NOVA_CONF DEFAULT compute_driver "fake.FakeDriverWithoutFakeNodes"
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# Disable arbitrary limits
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iniset $NOVA_CONF quota driver nova.quota.NoopQuotaDriver
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}
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# install_nova_hypervisor() - Install external components
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function install_nova_hypervisor {
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# This function intentionally left blank
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:
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}
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# start_nova_hypervisor - Start any required external services
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function start_nova_hypervisor {
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# This function intentionally left blank
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:
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}
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# stop_nova_hypervisor - Stop any external services
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function stop_nova_hypervisor {
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# This function intentionally left blank
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:
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}
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# Restore xtrace
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$_XTRACE_VIRTFAKE
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# Local variables:
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# mode: shell-script
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# End:
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