Sergiusz Bazanski | 1e565dc | 2019-01-18 09:40:59 +0100 | [diff] [blame] | 1 | # Deploy MetalLB |
| 2 | |
| 3 | local kube = import "../../../kube/kube.libsonnet"; |
| 4 | |
| 5 | local bindServiceAccountClusterRole(sa, cr) = kube.ClusterRoleBinding(cr.metadata.name) { |
| 6 | roleRef: { |
| 7 | apiGroup: "rbac.authorization.k8s.io", |
| 8 | kind: "ClusterRole", |
| 9 | name: cr.metadata.name, |
| 10 | }, |
| 11 | subjects: [ |
| 12 | { |
| 13 | kind: "ServiceAccount", |
| 14 | name: sa.metadata.name, |
| 15 | namespace: sa.metadata.namespace, |
| 16 | }, |
| 17 | ], |
| 18 | }; |
| 19 | |
| 20 | { |
| 21 | Environment: { |
| 22 | local env = self, |
| 23 | local cfg = env.cfg, |
| 24 | cfg:: { |
| 25 | namespace: "metallb-system", |
| 26 | namespaceCreate: true, |
Sergiusz Bazanski | a9c7e86 | 2019-04-01 17:56:28 +0200 | [diff] [blame^] | 27 | version:: "master", |
| 28 | imageController: "metallb/controller:" + cfg.version, |
| 29 | imageSpeaker: "metallb/speaker:" + cfg.version, |
Sergiusz Bazanski | 1e565dc | 2019-01-18 09:40:59 +0100 | [diff] [blame] | 30 | }, |
| 31 | |
| 32 | ns: if cfg.namespaceCreate then kube.Namespace(cfg.namespace), |
| 33 | |
| 34 | saController: kube.ServiceAccount("controller") { |
| 35 | metadata+: { |
| 36 | namespace: cfg.namespace, |
| 37 | }, |
| 38 | }, |
| 39 | |
| 40 | saSpeaker: kube.ServiceAccount("speaker") { |
| 41 | metadata+: { |
| 42 | namespace: cfg.namespace, |
| 43 | }, |
| 44 | }, |
| 45 | |
| 46 | crController: kube.ClusterRole("%s:controller" % cfg.namespace) { |
| 47 | rules: [ |
| 48 | { |
| 49 | apiGroups: [""], |
| 50 | resources: ["services"], |
| 51 | verbs: ["get", "list", "watch", "update"], |
| 52 | }, |
| 53 | { |
| 54 | apiGroups: [""], |
| 55 | resources: ["services/status"], |
| 56 | verbs: ["update"], |
| 57 | }, |
| 58 | { |
| 59 | apiGroups: [""], |
| 60 | resources: ["events"], |
| 61 | verbs: ["create", "patch"], |
| 62 | }, |
| 63 | ], |
| 64 | }, |
| 65 | |
| 66 | crbController: bindServiceAccountClusterRole(env.saController, env.crController), |
| 67 | |
| 68 | crSpeaker: kube.ClusterRole("%s:speaker" % cfg.namespace) { |
| 69 | rules: [ |
| 70 | { |
| 71 | apiGroups: [""], |
| 72 | resources: ["services", "endpoints", "nodes"], |
| 73 | verbs: ["get", "list", "watch"], |
| 74 | }, |
| 75 | ], |
| 76 | }, |
| 77 | |
| 78 | crbSpeaker: bindServiceAccountClusterRole(env.saSpeaker, env.crSpeaker), |
| 79 | |
| 80 | roleWatcher: kube.Role("config-watcher") { |
| 81 | metadata+: { |
| 82 | namespace: cfg.namespace, |
| 83 | }, |
| 84 | rules: [ |
| 85 | { |
| 86 | apiGroups: [""], |
| 87 | resources: ["configmaps"], |
| 88 | verbs: ["get", "list", "watch"], |
| 89 | }, |
| 90 | { |
| 91 | apiGroups: [""], |
| 92 | resources: ["events"], |
| 93 | verbs: ["create"], |
| 94 | }, |
| 95 | ], |
| 96 | }, |
| 97 | |
| 98 | rbWatcher: kube.RoleBinding("config-watcher") { |
| 99 | metadata+: { |
| 100 | namespace: cfg.namespace, |
| 101 | }, |
| 102 | subjects: [ |
| 103 | { kind: "ServiceAccount", name: env.saController.metadata.name }, |
| 104 | { kind: "ServiceAccount", name: env.saSpeaker.metadata.name }, |
| 105 | ], |
| 106 | roleRef: { |
| 107 | apiGroup: "rbac.authorization.k8s.io", |
| 108 | kind: "Role", |
| 109 | name: env.roleWatcher.metadata.name, |
| 110 | }, |
| 111 | }, |
Sergiusz Bazanski | a9c7e86 | 2019-04-01 17:56:28 +0200 | [diff] [blame^] | 112 | |
| 113 | deployController: kube.Deployment("controller") { |
| 114 | metadata+: { |
| 115 | namespace: cfg.namespace, |
| 116 | }, |
| 117 | spec+: { |
| 118 | revisionHistoryLimit: 3, |
| 119 | template+: { |
| 120 | spec+: { |
| 121 | serviceAccountName: env.saController.metadata.name, |
| 122 | terminationGracePeriodSeconds: 0, |
| 123 | securityContext: { |
| 124 | runAsNonRoot: true, |
| 125 | runAsUser: 65534, # nobody |
| 126 | }, |
| 127 | containers_: { |
| 128 | controller: kube.Container("controller") { |
| 129 | image: cfg.imageController, |
| 130 | args: [ "--port=7472", "--config=config" ], |
| 131 | ports: [ |
| 132 | { name: "monitoring", containerPort: 7472 }, |
| 133 | ], |
| 134 | resources: { |
| 135 | limits: { cpu: "100m", memory: "100Mi" }, |
| 136 | }, |
| 137 | securityContext: { |
| 138 | allowPrivilegeEscalation: false, |
| 139 | capabilities: { drop: [ "all" ] }, |
| 140 | readOnlyRootFilesystem: true, |
| 141 | }, |
| 142 | }, |
| 143 | }, |
| 144 | }, |
| 145 | }, |
| 146 | }, |
| 147 | }, |
| 148 | |
| 149 | daemonsetSpeaker: kube.DaemonSet("speaker") { |
| 150 | metadata+: { |
| 151 | namespace: cfg.namespace, |
| 152 | }, |
| 153 | spec+: { |
| 154 | template+: { |
| 155 | spec+: { |
| 156 | serviceAccountName: env.saSpeaker.metadata.name, |
| 157 | hostNetwork: true, |
| 158 | containers_: { |
| 159 | speaker: kube.Container("speaker") { |
| 160 | image: cfg.imageSpeaker, |
| 161 | args: [ "--port=7472", "--config=config" ], |
| 162 | env_: { |
| 163 | METALLB_NODE_NAME: kube.FieldRef("spec.nodeName"), |
| 164 | }, |
| 165 | ports: [ |
| 166 | { name: "monitoring", containerPort: 7472 }, |
| 167 | ], |
| 168 | resources: { |
| 169 | limits: { cpu: "100m", memory: "100Mi" }, |
| 170 | }, |
| 171 | securityContext: { |
| 172 | allowPrivilegeEscalation: false, |
| 173 | capabilities: { drop: [ "all" ], add: [ "net_raw" ] }, |
| 174 | readOnlyRootFilesystem: true, |
| 175 | }, |
| 176 | }, |
| 177 | }, |
| 178 | }, |
| 179 | }, |
| 180 | }, |
| 181 | }, |
| 182 | |
| 183 | configMap: kube.ConfigMap("config") { |
| 184 | local cm = self, |
| 185 | metadata+: { |
| 186 | namespace: cfg.namespace, |
| 187 | }, |
| 188 | data: { |
| 189 | config: std.manifestYamlDoc({ |
| 190 | "address-pools": [ |
| 191 | { |
| 192 | name: "public-v4-1", |
| 193 | protocol: "layer2", |
| 194 | addresses: ["185.236.240.50-185.236.240.63",], |
| 195 | } |
| 196 | ], |
| 197 | }), |
| 198 | }, |
| 199 | }, |
Sergiusz Bazanski | 1e565dc | 2019-01-18 09:40:59 +0100 | [diff] [blame] | 200 | }, |
| 201 | } |