fix tests and add Dockerfile

Dockerfile

@@ -0,0 +1,13 @@
+FROM golang:1.13 as builder
+WORKDIR /app
+COPY . .
+RUN make build && bin/k3d version
+
+FROM docker:19.03-dind
+
+# TODO: we could create a different stage for e2e tests
+RUN apk add bash curl sudo
+RUN curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl && \
+    chmod +x ./kubectl && \
+    mv ./kubectl /usr/local/bin/kubectl
+COPY --from=builder /app/bin/k3d /bin/k3d

tests/common.sh

@@ -51,13 +51,6 @@ passed() {
   fi
 }
 
-dump_registries_yaml_in() {
-  for cluster in $@ ; do
-    info "registries.yaml in cluster $cluster:"
-    docker exec -t k3d-$cluster-server cat /etc/rancher/k3s/registries.yaml
-  done
-}
-
 # checks that a URL is available, with an optional error message
 check_url() {
   command_exists curl || abort "curl is not installed"
@@ -67,7 +60,7 @@ check_url() {
 check_k3d_clusters() {
   [ -n "$EXE" ] || abort "EXE is not defined"
   for c in "c1" "c2" ; do
-    kc=$($EXE get-kubeconfig --name "$c")
+    kc=$($EXE get kubeconfig $c)
     [ -n "$kc" ] || abort "could not obtain a kubeconfig for $c"
     if kubectl --kubeconfig="$kc" cluster-info ; then
       passed "cluster $c is reachable (with kubeconfig=$kc)"

tests/test_basic.sh

@@ -7,16 +7,16 @@ CURR_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 source "$CURR_DIR/common.sh"
 
 info "Creating two clusters..."
-$EXE create --wait 60 --name "c1" --api-port 6443 || failed "could not create cluster c1"
-$EXE create --wait 60 --name "c2" --api-port 6444 || failed "could not create cluster c2"
+$EXE create cluster c1 --wait 60 --api-port 6443 || failed "could not create cluster c1"
+$EXE create cluster c2 --wait 60 --api-port 6444 || failed "could not create cluster c2"
 
 info "Checking we have access to both clusters..."
 check_k3d_clusters "c1" "c2" || failed "error checking cluster"
 dump_registries_yaml_in "c1" "c2"
 
 info "Deleting clusters..."
-$EXE delete --name "c1" || failed "could not delete the cluster c1"
-$EXE delete --name "c2" || failed "could not delete the cluster c2"
+$EXE delete cluster c1 || failed "could not delete the cluster c1"
+$EXE delete cluster c2 || failed "could not delete the cluster c2"
 
 exit 0
 

version/version.go

@@ -36,7 +36,7 @@ var K3sVersion = "v1.0.0" // TODO: can we try to dynamically fetch the latest ve
 // GetVersion returns the version for cli, it gets it from "git describe --tags" or returns "dev" when doing simple go build
 func GetVersion() string {
 	if len(Version) == 0 {
-		return "dev"
+		return "v3-dev"
 	}
 	return Version
 }