143 lines
4.3 KiB
Go
143 lines
4.3 KiB
Go
/*
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Copyright 2020 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package oci
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import (
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"os"
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"testing"
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)
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func TestPointToHostDockerDaemonEmpty(t *testing.T) {
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_ = os.Setenv("DOCKER_HOST", "foo_host")
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_ = os.Setenv("DOCKER_CERT_PATH", "foo_cert_path")
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_ = os.Setenv("DOCKER_TLS_VERIFY", "foo_tls_verify")
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_ = os.Setenv("MINIKUBE_ACTIVE_DOCKERD", "minikube")
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_ = os.Unsetenv("MINIKUBE_EXISTING_DOCKER_HOST")
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_ = os.Unsetenv("MINIKUBE_EXISTING_DOCKER_CERT_PATH")
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_ = os.Unsetenv("MINIKUBE_EXISTING_DOCKER_TLS_VERIFY")
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if err := PointToHostDockerDaemon(); err != nil {
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t.Fatalf("failed to set docker environment: got %v", err)
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}
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for _, key := range []string{
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"DOCKER_HOST", "DOCKER_CERT_PATH", "DOCKER_TLS_VERIFY",
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} {
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if v, set := os.LookupEnv(key); set {
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t.Errorf("%v env variable should not be set. got: %v", key, v)
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}
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}
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}
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func TestPointToHostDockerDaemon(t *testing.T) {
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_ = os.Setenv("DOCKER_HOST", "foo_host")
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_ = os.Setenv("DOCKER_CERT_PATH", "foo_cert_path")
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_ = os.Setenv("DOCKER_TLS_VERIFY", "foo_tls_verify")
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_ = os.Setenv("MINIKUBE_EXISTING_DOCKER_HOST", "bar_host")
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_ = os.Setenv("MINIKUBE_EXISTING_DOCKER_CERT_PATH", "bar_cert_path")
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_ = os.Setenv("MINIKUBE_EXISTING_DOCKER_TLS_VERIFY", "bar_tls_verify")
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if err := PointToHostDockerDaemon(); err != nil {
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t.Fatalf("failed to set docker environment: got %v", err)
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}
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expected := []struct {
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key, value string
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}{
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{"DOCKER_HOST", "bar_host"},
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{"DOCKER_CERT_PATH", "bar_cert_path"},
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{"DOCKER_TLS_VERIFY", "bar_tls_verify"},
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}
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for _, exp := range expected {
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if v := os.Getenv(exp.key); v != exp.value {
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t.Errorf("invalid %v env variable. got: %v, want: %v", exp.value, v, exp.value)
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}
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}
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}
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func TestPointToHostPodmanEmpty(t *testing.T) {
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_ = os.Setenv("CONTAINER_HOST", "foo_host")
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_ = os.Setenv("MINIKUBE_ACTIVE_PODMAN", "minikube")
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_ = os.Unsetenv("MINIKUBE_EXISTING_CONTAINER_HOST")
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if err := PointToHostPodman(); err != nil {
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t.Fatalf("failed to set podman environment: got %v", err)
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}
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for _, key := range []string{
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"CONTAINER_HOST",
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} {
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if v, set := os.LookupEnv(key); set {
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t.Errorf("%v env variable should not be set. got: %v", key, v)
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}
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}
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}
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func TestPointToHostPodman(t *testing.T) {
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_ = os.Setenv("CONTAINER_HOST", "foo_host")
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_ = os.Setenv("MINIKUBE_EXISTING_CONTAINER_HOST", "bar_host")
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if err := PointToHostPodman(); err != nil {
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t.Fatalf("failed to set podman environment: got %v", err)
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}
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expected := []struct {
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key, value string
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}{
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{"CONTAINER_HOST", "bar_host"},
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}
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for _, exp := range expected {
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if v := os.Getenv(exp.key); v != exp.value {
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t.Errorf("invalid %v env variable. got: %v, want: %v", exp.value, v, exp.value)
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}
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}
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}
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func TestDaemonHost(t *testing.T) {
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tests := []struct {
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driver string
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containerHost string
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dockerHost string
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expectedAddr string
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expectedExternal bool
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}{
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{"", "", "", "127.0.0.1", false},
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{"docker", "", "tcp://1.1.1.1:2222/foo", "1.1.1.1", true},
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{"docker", "ssh://127.0.0.1/bar", "", "127.0.0.1", false},
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{"podman", "", "tcp://1.1.1.1:2222/foo", "127.0.0.1", false},
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{"podman", "ssh://127.0.0.1/bar", "", "127.0.0.1", true},
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{"_invalid_", "", "tcp://1.1.1.1:2222/foo", "127.0.0.1", false},
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{"docker", "", "unix:///var/run/something", "127.0.0.1", false},
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{"docker", "", "tcp://127.0.0.1/foo", "127.0.0.1", true},
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{"docker", "", "ssh://127.0.0.1/bar", "127.0.0.1", true},
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}
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for _, test := range tests {
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_ = os.Setenv("CONTAINER_HOST", test.containerHost)
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_ = os.Setenv("DOCKER_HOST", test.dockerHost)
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if v := IsExternalDaemonHost(test.driver); v != test.expectedExternal {
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t.Errorf("invalid result of IsExternalDaemonHost. got: %v, want: %v", v, test.expectedExternal)
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}
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if v := DaemonHost(test.driver); v != test.expectedAddr {
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t.Errorf("invalid oci daemon host. got: %v, want: %v", v, test.expectedAddr)
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}
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}
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}
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