Expose direct control over dockerd options.

Author: carboxylman

profile.py

@@ -89,6 +89,11 @@
     portal.ParameterType.STRING,"",
     longDescription="A specific Docker version to install; if left empty, Kubespray will choose its current stable version and install that.  As explained in the Kubespray documentation (https://github.com/kubernetes-sigs/kubespray/blob/master/docs/vars.md), this value must be one of those listed at, e.g. https://github.com/kubernetes-sigs/kubespray/blob/release-2.13/roles/container-engine/docker/vars/ubuntu-amd64.yml .",
     advanced=True)
+pc.defineParameter(
+    "dockerOptions","Dockerd Options",
+    portal.ParameterType.STRING,"",
+    longDescription="Extra command-line options to pass to dockerd.  The most common option is probably an --insecure-registry .",
+    advanced=True)
 pc.defineParameter(
     "kubeNetworkPlugin","Kubernetes Network Plugin",
     portal.ParameterType.STRING,"calico",

setup-kubespray.sh

@@ -267,7 +267,7 @@ cat <<EOF >>$INVDIR/group_vars/k8s-cluster/k8s-cluster.yml
 docker_dns_servers_strict: false
 kubectl_localhost: true
 kubeconfig_localhost: true
-docker_options: "$DOCKOPTS"
+docker_options: "$DOCKOPTS ${DOCKEROPTIONS}"
 metrics_server_enabled: true
 kube_basic_auth: true
 kube_api_pwd: "$ADMIN_PASS"

setup-lib.sh

@@ -74,6 +74,7 @@ KUBESPRAYUSEVIRTUALENV=1
 KUBESPRAY_VIRTUALENV=kubespray-virtualenv
 KUBESPRAYVERSION=release-2.13
 DOCKERVERSION=
+DOCKEROPTIONS=
 KUBEVERSION=
 HELMVERSION=
 KUBENETWORKPLUGIN="calico"