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nixos/tests/installer: lvm: test lvm2-pvscan@ units

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Also, add some sleep statements in between, which seems to at least feel
like it causes

> WARNING: Device /dev/vda* not initialized in udev database even after waiting 10000000 microseconds.

To occur less frequently.

This eventually still succeeds after some amount of waiting, I suspect
some racyness in the way lvm's udev-triggered scripts trigger other
units.
This commit is contained in:
ajs124 2020-05-31 23:31:11 +02:00 committed by Florian Klink
parent d056f6e86d
commit 53a34361af
1 changed files with 10 additions and 0 deletions
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nixos/tests/installer.nix
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@ -555,16 +555,26 @@ in {
+ " mkpart primary 2048M -1s" # PV2 + " mkpart primary 2048M -1s" # PV2
+ " set 2 lvm on", + " set 2 lvm on",
"udevadm settle", "udevadm settle",
"sleep 1",
"pvcreate /dev/vda1 /dev/vda2", "pvcreate /dev/vda1 /dev/vda2",
"sleep 1",
"vgcreate MyVolGroup /dev/vda1 /dev/vda2", "vgcreate MyVolGroup /dev/vda1 /dev/vda2",
"sleep 1",
"lvcreate --size 1G --name swap MyVolGroup", "lvcreate --size 1G --name swap MyVolGroup",
"sleep 1",
"lvcreate --size 2G --name nixos MyVolGroup", "lvcreate --size 2G --name nixos MyVolGroup",
"sleep 1",
"mkswap -f /dev/MyVolGroup/swap -L swap", "mkswap -f /dev/MyVolGroup/swap -L swap",
"swapon -L swap", "swapon -L swap",
"mkfs.xfs -L nixos /dev/MyVolGroup/nixos", "mkfs.xfs -L nixos /dev/MyVolGroup/nixos",
"mount LABEL=nixos /mnt", "mount LABEL=nixos /mnt",
) )
''; '';
postBootCommands = ''
assert "loaded active" in machine.succeed(
"systemctl list-units 'lvm2-pvscan@*' -ql --no-legend | tee /dev/stderr"
)
'';
}; };
# Boot off an encrypted root partition with the default LUKS header format # Boot off an encrypted root partition with the default LUKS header format