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FC: change minimum supported version of Firecracker to v0.21.1

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Some changes in Firecracker v0.21.1 is incompatible with the old versions.
So we need to update the minimum supported FC version to v0.21.1

Fixes: #2504

Signed-off-by: Penny Zheng <penny.zheng@arm.com>
This commit is contained in:
Penny Zheng 2020-03-09 10:53:15 +08:00
parent aadf8c4a01
commit d60902a95e
1 changed files with 4 additions and 2 deletions
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6
virtcontainers/fc.go
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@ -80,7 +80,7 @@ const (
)
// Specify the minimum version of firecracker supported
var fcMinSupportedVersion = semver.MustParse("0.19.0")
var fcMinSupportedVersion = semver.MustParse("0.21.1")
var fcKernelParams = append(commonVirtioblkKernelRootParams, []Param{
// The boot source is the first partition of the first block device added
@ -300,7 +300,9 @@ func (fc *firecracker) getVersionNumber() (string, error) {
var version string
fields := strings.Split(string(data), " ")
if len(fields) > 1 {
version = strings.TrimSpace(fields[1])
// The output format of `Firecracker --verion` is as follows
// Firecracker v0.21.1
version = strings.TrimPrefix(strings.TrimSpace(fields[1]), "v")
return version, nil
}