Merge ~mfo/maas:2.9 into maas:2.9

contrib/preseeds_v2/curtin_userdata_centos (+0/-3)
debian/changelog (+20/-3)
dev/null (+0/-1)
setup.py (+1/-1)
snap/local/requirements.txt (+1/-1)
snap/local/tree/bin/maas-deb-migrate (+7/-11)
snap/snapcraft.yaml (+1/-2)
src/maasserver/api/machines.py (+4/-48)
src/maasserver/api/tests/test_machines.py (+3/-116)
src/maasserver/deprecations.py (+2/-15)
src/maasserver/eventloop.py (+2/-0)
src/maasserver/models/interface.py (+20/-7)
src/maasserver/models/node.py (+19/-47)
src/maasserver/models/tests/test_interface.py (+22/-12)
src/maasserver/models/tests/test_node.py (+22/-170)
src/maasserver/prometheus/stats.py (+7/-12)
src/maasserver/start_up.py (+2/-6)
src/maasserver/tests/test_deprecations.py (+3/-9)
src/maasserver/tests/test_start_up.py (+0/-8)
src/maasserver/websockets/handlers/pod.py (+27/-29)
src/maasserver/websockets/handlers/script.py (+2/-35)
src/maasserver/websockets/handlers/tests/test_pod.py (+0/-16)
src/maasserver/websockets/handlers/tests/test_script.py (+2/-82)
src/maasui/src (+1/-1)
src/metadataserver/builtin_scripts/commissioning_scripts/bmc_config.py (+201/-124)
src/metadataserver/builtin_scripts/commissioning_scripts/tests/test_bmc_config.py (+247/-184)
src/metadataserver/builtin_scripts/hooks.py (+5/-21)
src/metadataserver/builtin_scripts/tests/test_hooks.py (+0/-14)
src/metadataserver/tests/test_vendor_data.py (+1/-26)
src/metadataserver/vendor_data.py (+1/-5)
src/provisioningserver/__main__.py (+3/-1)
src/provisioningserver/boot/__init__.py (+0/-2)
src/provisioningserver/boot/install_grub.py (+36/-0)
src/provisioningserver/boot/tests/test_boot.py (+1/-14)
src/provisioningserver/boot/tests/test_install_grub.py (+29/-0)
src/provisioningserver/boot/tests/test_uefi_amd64.py (+6/-97)
src/provisioningserver/boot/uefi_amd64.py (+9/-19)
src/provisioningserver/config.py (+1/-9)
src/provisioningserver/dns/tests/test_actions.py (+2/-1)
src/provisioningserver/drivers/pod/tests/test_virsh.py (+290/-185)
src/provisioningserver/drivers/pod/virsh.py (+116/-93)
src/provisioningserver/drivers/power/proxmox.py (+9/-127)
src/provisioningserver/drivers/power/tests/test_proxmox.py (+56/-481)
src/provisioningserver/drivers/power/webhook.py (+3/-3)
src/provisioningserver/rpc/cluster.py (+1/-4)
src/provisioningserver/rpc/clusterservice.py (+1/-19)
src/provisioningserver/rpc/tests/test_clusterservice.py (+1/-91)
src/provisioningserver/templates/dns/named.conf.options.inside.maas.template (+1/-1)
src/provisioningserver/templates/uefi/config.commissioning.amd64.template (+8/-0)
src/provisioningserver/templates/uefi/config.commissioning.template (+1/-2)
src/provisioningserver/templates/uefi/config.enlist.amd64.template (+8/-0)
src/provisioningserver/templates/uefi/config.enlist.template (+8/-0)
src/provisioningserver/templates/uefi/config.install.amd64.template (+8/-0)
src/provisioningserver/templates/uefi/config.install.template (+8/-0)
src/provisioningserver/templates/uefi/config.local.amd64.template (+0/-1)
src/provisioningserver/templates/uefi/config.local.arm64.template (+0/-1)
src/provisioningserver/templates/uefi/config.local.ppc64el.template (+0/-1)
src/provisioningserver/templates/uefi/config.poweroff.template (+0/-1)
src/provisioningserver/templates/uefi/config.xinstall.amd64.template (+1/-0)
src/provisioningserver/templates/uefi/config.xinstall.template (+1/-1)
src/provisioningserver/tests/test_config.py (+1/-30)