Pattern match for https check instead of grep

Signed-off-by: Josh McSavaney <mcsaucy@csh.rit.edu>
4 years ago · 9a5b7e2fc4
parent 12235fe733
commit 9a5b7e2fc4
1 changed files with 8 additions and 3 deletions
--- a/install.sh
+++ b/install.sh
@ -153,9 +153,14 @@ setup_env() {
                if [ -z "${K3S_TOKEN}" ] && [ -z "${K3S_CLUSTER_SECRET}" ]; then
                    fatal "Defaulted k3s exec command to 'agent' because K3S_URL is defined, but K3S_TOKEN or K3S_CLUSTER_SECRET is not defined."
                fi
-                if ! echo "${K3S_URL}" | grep -q "^https://"; then
+
+                case "${K3S_URL}" in
+                    https://*)
+                        ;;
+                    *)
                        fatal "Only https:// URLs are supported for K3S_URL (have ${K3S_URL})"
-                fi
+                        ;;
+                esac
                CMD_K3S=agent
            fi
        ;;