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Refactor ignition support during dracut

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- Control root device using the node/profile root field
- Add support for `/warewulf/wwinit.d` to run scripts during first stage
- Move first-stage ignition support to `/warewulf/wwinit.d/`
- Add `wwctl <node|profile> set --parttype`
- Add overlay template functions `SystemdEscape` and `SystemdEscapePath`
- Support configuring ignition with resources

Signed-off-by: Jonathon Anderson <janderson@ciq.com>
This commit is contained in:
Jonathon Anderson
2025-06-30 23:09:49 -06:00
parent 608ef89d40
commit b98eae4b01
29 changed files with 787 additions and 354 deletions
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11
internal/pkg/node/datastructure.go
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@@ -92,6 +92,7 @@ type NetDev struct {
Holds the disks of a node
*/
type Disk struct {
id string `yaml:"-" json:"-"`
WipeTable bool `yaml:"wipe_table,omitempty" json:"wipe_table,omitempty" lopt:"diskwipe" comment:"whether or not the partition tables shall be wiped"`
Partitions map[string]*Partition `yaml:"partitions,omitempty" json:"partitions,omitempty"`
}
@@ -101,13 +102,14 @@ partition definition, the label must be uniq so its used as the key in the
Partitions map
*/
type Partition struct {
Number string `yaml:"number,omitempty" json:"number,omitempty" lopt:"partnumber" comment:"set the partition number, if not set next free slot is used" type:"uint"`
SizeMiB string `yaml:"size_mib,omitempty" json:"size_mib,omitempty" lopt:"partsize" comment:"set the size of the partition, if not set maximal possible size is used" type:"uint"`
id string `yaml:"-" json:"-"`
Number string `yaml:"number,omitempty" json:"number,omitempty" lopt:"partnumber" comment:"Set the partition number, if not set next free slot is used" type:"uint"`
SizeMiB string `yaml:"size_mib,omitempty" json:"size_mib,omitempty" lopt:"partsize" comment:"Set the size of the partition, if not set maximal possible size is used" type:"uint"`
StartMiB string `yaml:"start_mib,omitempty" json:"start_mib,omitempty" comment:"the start of the partition" type:"uint"`
TypeGuid string `yaml:"type_guid,omitempty" json:"type_guid,omitempty" comment:"Linux filesystem data will be used if empty"`
TypeGuid string `yaml:"type_guid,omitempty" json:"type_guid,omitempty" lopt:"parttype" comment:"Set the partition type GUID"`
Guid string `yaml:"guid,omitempty" json:"guid,omitempty" comment:"the GPT unique partition GUID"`
WipePartitionEntry bool `yaml:"wipe_partition_entry,omitempty" json:"wipe_partition_entry,omitempty" comment:"if true, Ignition will clobber an existing partition if it does not match the config"`
ShouldExist bool `yaml:"should_exist,omitempty" json:"should_exist,omitempty" lopt:"partcreate" comment:"create partition if not exist"`
ShouldExist bool `yaml:"should_exist,omitempty" json:"should_exist,omitempty" lopt:"partcreate" comment:"Create partition if it does not exist"`
Resize bool `yaml:"resize,omitempty" json:"resize,omitempty" comment:"whether or not the existing partition should be resize"`
}
@@ -115,6 +117,7 @@ type Partition struct {
Definition of a filesystem. The device is uniq so its used as key
*/
type FileSystem struct {
id string `yaml:"-" json:"-"`
Format string `yaml:"format,omitempty" json:"format,omitempty" lopt:"fsformat" comment:"format of the file system"`
Path string `yaml:"path,omitempty" json:"path,omitempty" lopt:"fspath" comment:"the mount point of the file system"`
WipeFileSystem bool `yaml:"wipe_filesystem,omitempty" json:"wipe_filesystem,omitempty" lopt:"fswipe" comment:"wipe file system at boot"`