Merge pull request #1957 from mcsaucy/http

Perform basic validation on K3S_URL in install.sh

Merge pull request #1957 from mcsaucy/http
5e01bd35 · Brad Davidson · GitHub · d088adf9 · 9a5b7e2f · 5e01bd35
Unverified Commit 5e01bd35 authored Jul 13, 2020 by Brad Davidson Committed by GitHub Jul 13, 2020
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install.sh install.sh +8 -0

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--- a/install.sh
+++ b/install.sh
@@ -153,6 +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
+
+                case "${K3S_URL}" in
+                    https://*)
+                        ;;
+                    *)
+                        fatal "Only https:// URLs are supported for K3S_URL (have ${K3S_URL})"
+                        ;;
+                esac
                CMD_K3S=agent
            fi
        ;;