1 files changed, 15 insertions, 13 deletions
diff --git a/contrib/cirrus/add_second_partition.sh b/contrib/cirrus/add_second_partition.sh
index d0407be86..322dd2512 100644
--- a/contrib/cirrus/add_second_partition.sh
+++ b/contrib/cirrus/add_second_partition.sh
@@ -3,6 +3,11 @@
 # N/B: This script could mega f*!@up your disks if run by mistake.
 #      it is left without the execute-bit on purpose!
 
+set -eo pipefail
+
+# shellcheck source=./lib.sh
+source $(dirname $0)/lib.sh
+
 # $SLASH_DEVICE is the disk device to be f*xtuP
 SLASH_DEVICE="/dev/sda"  # Always the case on GCP
 
@@ -11,21 +16,18 @@ SLASH_DEVICE="/dev/sda"  # Always the case on GCP
 NEW_PART_START="50%"
 NEW_PART_END="100%"
 
-set -eo pipefail
-
-source $(dirname $0)/lib.sh
 
 if [[ ! -r "/root" ]] || [[ -r "/root/second_partition_ready" ]]
 then
-    echo "Warning: Ignoring attempted execution of $(basename $0)"
+    warn "Ignoring attempted execution of $(basename $0)"
     exit 0
 fi
 
-[[ -n "type -P parted" ]] || \
-    die 2 "The parted command is required."
+[[ -x "$(type -P parted)" ]] || \
+    die "The parted command is required."
 
 [[ ! -b ${SLASH_DEVICE}2 ]] || \
-    die 5 "Found unexpected block device ${SLASH_DEVICE}2"
+    die "Found unexpected block device ${SLASH_DEVICE}2"
 
 PPRINTCMD="parted --script ${SLASH_DEVICE} print"
 FINDMNTCMD="findmnt --source=${SLASH_DEVICE}1 --mountpoint=/ --canonicalize --evaluate --first-only --noheadings"
@@ -34,28 +36,28 @@ trap "rm -f $TMPF" EXIT
 
 if $FINDMNTCMD | tee $TMPF | egrep -q "^/\s+${SLASH_DEVICE}1"
 then
-    echo "Repartitioning original partition table:"
+    msg "Repartitioning original partition table:"
     $PPRINTCMD
 else
-    die 6 "Unexpected output from '$FINDMNTCMD': $(<$TMPF)"
+    die "Unexpected output from '$FINDMNTCMD': $(<$TMPF)"
 fi
 
 echo "Adding partition offset within unpartitioned space."
 parted --script --align optimal /dev/sda unit % mkpart primary "" "" "$NEW_PART_START" "$NEW_PART_END"
 
-echo "New partition table:"
+msg "New partition table:"
 $PPRINTCMD
 
-echo "Growing ${SLASH_DEVICE}1 meet start of ${SLASH_DEVICE}2"
+msg "Growing ${SLASH_DEVICE}1 meet start of ${SLASH_DEVICE}2"
 growpart ${SLASH_DEVICE} 1
 
 FSTYPE=$(findmnt --first-only --noheadings --output FSTYPE ${SLASH_DEVICE}1)
 echo "Expanding $FSTYPE filesystem on ${SLASH_DEVICE}1"
 case $FSTYPE in
     ext*) resize2fs ${SLASH_DEVICE}1 ;;
-    *) die 11 "Script $(basename $0) doesn't know how to resize a $FSTYPE filesystem." ;;
+    *) die "Script $(basename $0) doesn't know how to resize a $FSTYPE filesystem." ;;
 esac
 
 # Must happen last - signals completion to other tooling
-echo "Recording newly available disk partition device into /root/second_partition_ready"
+msg "Recording newly available disk partition device into /root/second_partition_ready"
 echo "${SLASH_DEVICE}2" > /root/second_partition_ready