chore: simplify the regex

Signed-off-by: Abhinandan Purkait <[email protected]>

deploy/helm/charts/charts/crds/templates/zfsrestore.yaml

@@ -91,7 +91,7 @@ spec:
                   data. For instance, if the Volume was created with "off" and the
                   next day the compression was modified to "on", the data written
                   prior to setting "on" will not be compressed. Default Value: off.'
-                pattern: ^(on|off|lzjb|zstd|zstd-fast|zstd-[1-9]|zstd-1[0-9]|gzip|gzip-[1-9]|zle|lz4)$
+                pattern: ^(on|off|lzjb|zstd(?:-fast|-[1-9]|-1[0-9])?|gzip(?:-[1-9])?|zle|lz4)$
                 type: string
               dedup:
                 description: 'Deduplication is the process for removing redundant

deploy/helm/charts/charts/crds/templates/zfssnapshot.yaml

@@ -60,7 +60,7 @@ spec:
                   data. For instance, if the Volume was created with "off" and the
                   next day the compression was modified to "on", the data written
                   prior to setting "on" will not be compressed. Default Value: off.'
-                pattern: ^(on|off|lzjb|zstd|zstd-fast|zstd-[1-9]|zstd-1[0-9]|gzip|gzip-[1-9]|zle|lz4)$
+                pattern: ^(on|off|lzjb|zstd(?:-fast|-[1-9]|-1[0-9])?|gzip(?:-[1-9])?|zle|lz4)$
                 type: string
               dedup:
                 description: 'Deduplication is the process for removing redundant

deploy/helm/charts/charts/crds/templates/zfsvolume.yaml

@@ -86,7 +86,7 @@ spec:
                   data. For instance, if the Volume was created with "off" and the
                   next day the compression was modified to "on", the data written
                   prior to setting "on" will not be compressed. Default Value: off.'
-                pattern: ^(on|off|lzjb|zstd|zstd-fast|zstd-[1-9]|zstd-1[0-9]|gzip|gzip-[1-9]|zle|lz4)$
+                pattern: ^(on|off|lzjb|zstd(?:-fast|-[1-9]|-1[0-9])?|gzip(?:-[1-9])?|zle|lz4)$
                 type: string
               dedup:
                 description: 'Deduplication is the process for removing redundant

deploy/yamls/zfsrestore-crd.yaml

@@ -89,7 +89,7 @@ spec:
                   data. For instance, if the Volume was created with "off" and the
                   next day the compression was modified to "on", the data written
                   prior to setting "on" will not be compressed. Default Value: off.'
-                pattern: ^(on|off|lzjb|zstd|zstd-fast|zstd-[1-9]|zstd-1[0-9]|gzip|gzip-[1-9]|zle|lz4)$
+                pattern: ^(on|off|lzjb|zstd(?:-fast|-[1-9]|-1[0-9])?|gzip(?:-[1-9])?|zle|lz4)$
                 type: string
               dedup:
                 description: 'Deduplication is the process for removing redundant

deploy/yamls/zfssnapshot-crd.yaml

@@ -58,7 +58,7 @@ spec:
                   data. For instance, if the Volume was created with "off" and the
                   next day the compression was modified to "on", the data written
                   prior to setting "on" will not be compressed. Default Value: off.'
-                pattern: ^(on|off|lzjb|zstd|zstd-fast|zstd-[1-9]|zstd-1[0-9]|gzip|gzip-[1-9]|zle|lz4)$
+                pattern: ^(on|off|lzjb|zstd(?:-fast|-[1-9]|-1[0-9])?|gzip(?:-[1-9])?|zle|lz4)$
                 type: string
               dedup:
                 description: 'Deduplication is the process for removing redundant

deploy/yamls/zfsvolume-crd.yaml

@@ -84,7 +84,7 @@ spec:
                   data. For instance, if the Volume was created with "off" and the
                   next day the compression was modified to "on", the data written
                   prior to setting "on" will not be compressed. Default Value: off.'
-                pattern: ^(on|off|lzjb|zstd|zstd-fast|zstd-[1-9]|zstd-1[0-9]|gzip|gzip-[1-9]|zle|lz4)$
+                pattern: ^(on|off|lzjb|zstd(?:-fast|-[1-9]|-1[0-9])?|gzip(?:-[1-9])?|zle|lz4)$
                 type: string
               dedup:
                 description: 'Deduplication is the process for removing redundant

deploy/zfs-operator.yaml

@@ -1377,7 +1377,7 @@ spec:
                   data. For instance, if the Volume was created with "off" and the
                   next day the compression was modified to "on", the data written
                   prior to setting "on" will not be compressed. Default Value: off.'
-                pattern: ^(on|off|lzjb|zstd|zstd-fast|zstd-[1-9]|zstd-1[0-9]|gzip|gzip-[1-9]|zle|lz4)$
+                pattern: ^(on|off|lzjb|zstd(?:-fast|-[1-9]|-1[0-9])?|gzip(?:-[1-9])?|zle|lz4)$
                 type: string
               dedup:
                 description: 'Deduplication is the process for removing redundant
@@ -1582,7 +1582,7 @@ spec:
                   data. For instance, if the Volume was created with "off" and the
                   next day the compression was modified to "on", the data written
                   prior to setting "on" will not be compressed. Default Value: off.'
-                pattern: ^(on|off|lzjb|zstd|zstd-fast|zstd-[1-9]|zstd-1[0-9]|gzip|gzip-[1-9]|zle|lz4)$
+                pattern: ^(on|off|lzjb|zstd(?:-fast|-[1-9]|-1[0-9])?|gzip(?:-[1-9])?|zle|lz4)$
                 type: string
               dedup:
                 description: 'Deduplication is the process for removing redundant
@@ -1989,7 +1989,7 @@ spec:
                   data. For instance, if the Volume was created with "off" and the
                   next day the compression was modified to "on", the data written
                   prior to setting "on" will not be compressed. Default Value: off.'
-                pattern: ^(on|off|lzjb|zstd|zstd-fast|zstd-[1-9]|zstd-1[0-9]|gzip|gzip-[1-9]|zle|lz4)$
+                pattern: ^(on|off|lzjb|zstd(?:-fast|-[1-9]|-1[0-9])?|gzip(?:-[1-9])?|zle|lz4)$
                 type: string
               dedup:
                 description: 'Deduplication is the process for removing redundant

pkg/apis/openebs.io/zfs/v1/zfsvolume.go

@@ -106,7 +106,7 @@ type VolumeInfo struct {
 	// the next day the compression was modified to "on", the data written prior to setting "on" will
 	// not be compressed.
 	// Default Value: off.
-	// +kubebuilder:validation:Pattern="^(on|off|lzjb|zstd|zstd-fast|zstd-[1-9]|zstd-1[0-9]|gzip|gzip-[1-9]|zle|lz4)$"
+	// +kubebuilder:validation:Pattern="^(on|off|lzjb|zstd(?:-fast|-[1-9]|-1[0-9])?|gzip(?:-[1-9])?|zle|lz4)$"
 	Compression string `json:"compression,omitempty"`
 
 	// Deduplication is the process for removing redundant data at the block level,