Add post-boot scripting (work in progress)

1 files changed, 52 insertions, 0 deletions

diff --git a/nfs/scripts/funcs.sh b/nfs/scripts/funcs.sh
new file mode 100644
index 0000000..5e27052
--- /dev/null
+++ b/nfs/scripts/funcs.sh
@@ -0,0 +1,52 @@
+# no args, print colored message, returns 0 if hostname seems valid, returns 1 if hostname is a default one
+hostname_test() {
+	case $hostname in
+		"(none)"|eficast|"")	echo_color white red ">>> " "hostname is not customized : $hostname" ; return 1 ;;
+		*\&*)			echo_color white red ">>> " "hostname should not contain special characters or should not be FQDN : $hostname" ; return 2 ;;
+		*\(*)			echo_color white red ">>> " "hostname should not contain special characters or should not be FQDN : $hostname" ; return 2 ;;
+		*\{*)			echo_color white red ">>> " "hostname should not contain special characters or should not be FQDN : $hostname" ; return 2 ;;
+		*\;*)			echo_color white red ">>> " "hostname should not contain special characters or should not be FQDN : $hostname" ; return 2 ;;
+		*\<*)			echo_color white red ">>> " "hostname should not contain special characters or should not be FQDN : $hostname" ; return 2 ;;
+		*\`*)			echo_color white red ">>> " "hostname should not contain special characters or should not be FQDN : $hostname" ; return 2 ;;
+		*\ *)			echo_color white red ">>> " "hostname should not contain special characters or should not be FQDN : $hostname" ; return 2 ;;
+		*)			echo_color green black ">>> " "hostname is $hostname" ; return 0 ;;
+	esac
+}
+
+# no args, print colored message, returns 0 if NFS is read-only, returns 1 if NFS is read-write (needed for image capture)
+nfswrite_test() {
+	if ! touch /mnt/nfs/.writetest
+	then	echo_color green black ">>> " "NFS is read-only"
+		return 0
+	else	echo_color white blue ">>> " "NFS is read-write"
+		return 1
+	fi
+}
+
+# no args, print colored message, returns 0 if sda is present and is sata, returns >0 if it is not
+firstdisk_test() {
+	diskinfo=$(lsblk --list --output TRAN,MODEL --noheadings --nodeps /dev/sda)
+	case $diskinfo in
+		sata*)	echo_color green black ">>> " "First disk is SATA and is available ($diskinfo)"
+		return 0
+		;;
+		usb*)	echo_color white red ">>> " "First disk is USB ($diskinfo)"
+		return 1
+		;;
+		*)	echo_color white red ">>> " "First disk is unknown ($diskinfo)"
+		return 2;
+		;;
+	esac
+}
+
+# $1 : scriptname, print colored message, returns 0 script is available, returns 1 if not
+scriptavailability_test() {
+	script=$scriptdir/$1
+	if [ -r $script ]
+	then	echo_color green black ">>> " "Script $script is available"
+		return 0
+	else	echo_color white blue ">>> " "Script $script is missing or unreadable"
+		return 1
+	fi
+}
+