The following pull request was submitted through Github. It can be accessed and reviewed at: https://github.com/lxc/lxd/pull/8235
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From e600777f0fa8f8a3ab4742da1490961e55d8f316 Mon Sep 17 00:00:00 2001 From: Thomas Parrott <thomas.parr...@canonical.com> Date: Thu, 10 Dec 2020 09:53:01 +0000 Subject: [PATCH 1/3] lxd/db/storage/pools: Comment wrapping Signed-off-by: Thomas Parrott <thomas.parr...@canonical.com> --- lxd/db/storage_pools.go | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/lxd/db/storage_pools.go b/lxd/db/storage_pools.go index 378e6547c5..b38d7a62f7 100644 --- a/lxd/db/storage_pools.go +++ b/lxd/db/storage_pools.go @@ -946,8 +946,7 @@ func (c *Cluster) FillMissingStoragePoolDriver() error { return err } -// StoragePoolNodeConfigKeys lists all storage pool config keys which are -// node-specific. +// StoragePoolNodeConfigKeys lists all storage pool config keys which are node-specific. var StoragePoolNodeConfigKeys = []string{ "size", "source", From ecd88221bd7a55a4c6e8b1286714e4309744dbef Mon Sep 17 00:00:00 2001 From: Thomas Parrott <thomas.parr...@canonical.com> Date: Thu, 10 Dec 2020 09:53:15 +0000 Subject: [PATCH 2/3] lxd/storage/backend/lxd: Prevent modification of source field on non-pending nodes Signed-off-by: Thomas Parrott <thomas.parr...@canonical.com> --- lxd/storage/backend_lxd.go | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lxd/storage/backend_lxd.go b/lxd/storage/backend_lxd.go index 184c6e8d6a..048d6728bd 100644 --- a/lxd/storage/backend_lxd.go +++ b/lxd/storage/backend_lxd.go @@ -223,6 +223,12 @@ func (b *lxdBackend) Update(clientType request.ClientType, newDesc string, newCo // Diff the configurations. changedConfig, userOnly := b.detectChangedConfig(b.db.Config, newConfig) + // Check if the pool source is being changed that the local state is still pending, otherwise prevent it. + _, sourceChanged := changedConfig["source"] + if sourceChanged && b.LocalStatus() != api.StoragePoolStatusPending { + return fmt.Errorf("Pool source cannot be changed when not in pending state") + } + // Apply changes to local node if not pending and non-user config changed. if len(changedConfig) != 0 && b.LocalStatus() != api.StoragePoolStatusPending && !userOnly { err = b.driver.Update(changedConfig) From 6404936c1516ebfc65614fd976ee2acaec2a4711 Mon Sep 17 00:00:00 2001 From: Thomas Parrott <thomas.parr...@canonical.com> Date: Thu, 10 Dec 2020 09:53:35 +0000 Subject: [PATCH 3/3] lxd/storage/drivers/driver/lvm: Comment typo Signed-off-by: Thomas Parrott <thomas.parr...@canonical.com> --- lxd/storage/drivers/driver_lvm.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lxd/storage/drivers/driver_lvm.go b/lxd/storage/drivers/driver_lvm.go index 8654f0053d..a6f375a9dc 100644 --- a/lxd/storage/drivers/driver_lvm.go +++ b/lxd/storage/drivers/driver_lvm.go @@ -356,7 +356,7 @@ func (d *lvm) Delete(op *operations.Operation) error { // Thin pool exists. if err == nil { // If thin pool is empty and the total VG volume count is 1 (our thin pool - // volume) then just remote the entire volume group. + // volume) then just remove the entire volume group. if thinVolCount == 0 && lvCount == 1 { removeVg = true } else if thinVolCount == 0 && lvCount > 1 {
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