One call for oc status

Author: razo7

collection-scripts/version

@@ -1,25 +1,23 @@
 #!/usr/bin/env bash
+export IMAGE=$( oc status | grep '^pod')
 
 function version() {
   # get version from image (major.minor.micro, e.g. v4.11.0)
-  version=v$( \
-    oc status | grep '^pod' | \
-    sed -n -r -e 's/.*(([[:digit:]])+\.([[:digit:]])+\.([[:digit:]])+).*/\1/p' \
-  )
-  # if version not found, fallback to imageID
-  [ -z "${version}" ] && version=$(oc status | grep '^pod.*runs' | sed -r -e 's/^pod.*runs //')
+  version=v$(sed -n -r -e 's/.*(([[:digit:]])+\.([[:digit:]])+\.([[:digit:]])+).*/\1/p' <<< $IMAGE)
+
+  # if version is still not found, use 0.0.0-unknown
+  [ -z "${version}" ] && version="0.0.0-unknown"
 
-  # if version still not found, use Unknown
-  [ -z "${version}" ] && version="Unknown"
   echo ${version}
 }
 
 function imageId() {
-   # get imageId (e.g. repository@digest )
-  imageId=$(oc status | grep '^pod' | sed -r -e 's/^pod.*runs //' | awk '{print $2}')
+  # get image id (e.g. repository@digest )
+  imageId=$(sed -r -e 's/^pod.*runs //' <<< $IMAGE | awk '{print $2}')
+
+  # if image_id is not found, use Unknown
+  [ -z "${imageId}" ] && imageId="Unknown-Image"
 
-  # if imageId is not found, use Unknown
-  [ -z "${imageId}" ] && imageId="Unknown"
 echo ${imageId}
 
 }