mirror of
https://github.com/kubernetes-sigs/kind.git
synced 2025-11-30 23:16:04 +07:00
265 lines
7.2 KiB
Go
265 lines
7.2 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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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 nodeutils
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import (
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"testing"
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)
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func TestParseSnapshotter(t *testing.T) {
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// a real, known kind node containerd config
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config := `disabled_plugins = []
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imports = ["/etc/containerd/config.toml"]
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oom_score = 0
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plugin_dir = ""
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required_plugins = []
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root = "/var/lib/containerd"
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state = "/run/containerd"
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version = 2
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[cgroup]
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path = ""
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[debug]
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address = ""
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format = ""
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gid = 0
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level = ""
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uid = 0
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[grpc]
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address = "/run/containerd/containerd.sock"
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gid = 0
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max_recv_message_size = 16777216
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max_send_message_size = 16777216
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tcp_address = ""
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tcp_tls_cert = ""
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tcp_tls_key = ""
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uid = 0
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[metrics]
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address = ""
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grpc_histogram = false
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[plugins]
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[plugins."io.containerd.gc.v1.scheduler"]
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deletion_threshold = 0
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mutation_threshold = 100
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pause_threshold = 0.02
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schedule_delay = "0s"
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startup_delay = "100ms"
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[plugins."io.containerd.grpc.v1.cri"]
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disable_apparmor = false
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disable_cgroup = false
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disable_hugetlb_controller = true
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disable_proc_mount = false
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disable_tcp_service = true
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enable_selinux = false
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enable_tls_streaming = false
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ignore_image_defined_volumes = false
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max_concurrent_downloads = 3
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max_container_log_line_size = 16384
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netns_mounts_under_state_dir = false
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restrict_oom_score_adj = false
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sandbox_image = "registry.k8s.io/pause:3.7"
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selinux_category_range = 1024
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stats_collect_period = 10
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stream_idle_timeout = "4h0m0s"
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stream_server_address = "127.0.0.1"
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stream_server_port = "0"
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systemd_cgroup = false
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tolerate_missing_hugetlb_controller = true
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unset_seccomp_profile = ""
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[plugins."io.containerd.grpc.v1.cri".cni]
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bin_dir = "/opt/cni/bin"
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conf_dir = "/etc/cni/net.d"
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conf_template = ""
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max_conf_num = 1
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[plugins."io.containerd.grpc.v1.cri".containerd]
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default_runtime_name = "runc"
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disable_snapshot_annotations = true
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discard_unpacked_layers = true
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no_pivot = false
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snapshotter = "overlayfs"
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[plugins."io.containerd.grpc.v1.cri".containerd.default_runtime]
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base_runtime_spec = ""
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container_annotations = []
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pod_annotations = []
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privileged_without_host_devices = false
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runtime_engine = ""
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runtime_root = ""
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runtime_type = ""
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[plugins."io.containerd.grpc.v1.cri".containerd.default_runtime.options]
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[plugins."io.containerd.grpc.v1.cri".containerd.runtimes]
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[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
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base_runtime_spec = "/etc/containerd/cri-base.json"
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container_annotations = []
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pod_annotations = []
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privileged_without_host_devices = false
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runtime_engine = ""
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runtime_root = ""
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runtime_type = "io.containerd.runc.v2"
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[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc.options]
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[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.test-handler]
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base_runtime_spec = ""
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container_annotations = []
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pod_annotations = []
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privileged_without_host_devices = false
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runtime_engine = ""
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runtime_root = ""
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runtime_type = "io.containerd.runc.v2"
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[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.test-handler.options]
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[plugins."io.containerd.grpc.v1.cri".containerd.untrusted_workload_runtime]
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base_runtime_spec = ""
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container_annotations = []
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pod_annotations = []
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privileged_without_host_devices = false
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runtime_engine = ""
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runtime_root = ""
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runtime_type = ""
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[plugins."io.containerd.grpc.v1.cri".containerd.untrusted_workload_runtime.options]
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[plugins."io.containerd.grpc.v1.cri".image_decryption]
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key_model = "node"
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[plugins."io.containerd.grpc.v1.cri".registry]
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config_path = ""
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[plugins."io.containerd.grpc.v1.cri".registry.auths]
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[plugins."io.containerd.grpc.v1.cri".registry.configs]
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[plugins."io.containerd.grpc.v1.cri".registry.headers]
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[plugins."io.containerd.grpc.v1.cri".registry.mirrors]
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[plugins."io.containerd.grpc.v1.cri".x509_key_pair_streaming]
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tls_cert_file = ""
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tls_key_file = ""
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[plugins."io.containerd.internal.v1.opt"]
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path = "/opt/containerd"
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[plugins."io.containerd.internal.v1.restart"]
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interval = "10s"
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[plugins."io.containerd.metadata.v1.bolt"]
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content_sharing_policy = "shared"
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[plugins."io.containerd.monitor.v1.cgroups"]
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no_prometheus = false
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[plugins."io.containerd.runtime.v1.linux"]
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no_shim = false
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runtime = "runc"
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runtime_root = ""
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shim = "containerd-shim"
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shim_debug = false
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[plugins."io.containerd.runtime.v2.task"]
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platforms = ["linux/amd64"]
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[plugins."io.containerd.service.v1.diff-service"]
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default = ["walking"]
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[plugins."io.containerd.snapshotter.v1.aufs"]
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root_path = ""
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[plugins."io.containerd.snapshotter.v1.btrfs"]
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root_path = ""
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[plugins."io.containerd.snapshotter.v1.devmapper"]
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async_remove = false
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base_image_size = ""
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pool_name = ""
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root_path = ""
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[plugins."io.containerd.snapshotter.v1.native"]
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root_path = ""
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[plugins."io.containerd.snapshotter.v1.overlayfs"]
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root_path = ""
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[plugins."io.containerd.snapshotter.v1.zfs"]
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root_path = ""
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[proxy_plugins]
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[proxy_plugins.fuse-overlayfs]
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address = "/run/containerd-fuse-overlayfs.sock"
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type = "snapshot"
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[stream_processors]
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[stream_processors."io.containerd.ocicrypt.decoder.v1.tar"]
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accepts = ["application/vnd.oci.image.layer.v1.tar+encrypted"]
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args = ["--decryption-keys-path", "/etc/containerd/ocicrypt/keys"]
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env = ["OCICRYPT_KEYPROVIDER_CONFIG=/etc/containerd/ocicrypt/ocicrypt_keyprovider.conf"]
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path = "ctd-decoder"
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returns = "application/vnd.oci.image.layer.v1.tar"
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[stream_processors."io.containerd.ocicrypt.decoder.v1.tar.gzip"]
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accepts = ["application/vnd.oci.image.layer.v1.tar+gzip+encrypted"]
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args = ["--decryption-keys-path", "/etc/containerd/ocicrypt/keys"]
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env = ["OCICRYPT_KEYPROVIDER_CONFIG=/etc/containerd/ocicrypt/ocicrypt_keyprovider.conf"]
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path = "ctd-decoder"
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returns = "application/vnd.oci.image.layer.v1.tar+gzip"
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[timeouts]
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"io.containerd.timeout.shim.cleanup" = "5s"
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"io.containerd.timeout.shim.load" = "5s"
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"io.containerd.timeout.shim.shutdown" = "3s"
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"io.containerd.timeout.task.state" = "2s"
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[ttrpc]
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address = ""
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gid = 0
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uid = 0`
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snapshotter, err := parseSnapshotter(config)
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if err != nil {
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t.Fatalf("unexpected error parsing config: %v", err)
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}
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if snapshotter != "overlayfs" {
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t.Fatalf(`unexpected parsed snapshotter: %q, expected "overlayfs"`, snapshotter)
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}
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// sanity check parsing an empty config
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_, err = parseSnapshotter("")
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if err == nil {
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t.Fatal("expected error parsing empty config")
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}
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// sanity check parsing invalid toml
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_, err = parseSnapshotter("aaaa")
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if err == nil {
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t.Fatal("expected error parsing invalid config")
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}
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}
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