Sergiusz Bazanski | 1e565dc | 2019-01-18 09:40:59 +0100 | [diff] [blame] | 1 | # Deploy MetalLB |
| 2 | |
| 3 | local kube = import "../../../kube/kube.libsonnet"; |
Sergiusz Bazanski | b13b7ff | 2019-08-29 20:12:24 +0200 | [diff] [blame] | 4 | local policies = import "../../../kube/policies.libsonnet"; |
Sergiusz Bazanski | 1e565dc | 2019-01-18 09:40:59 +0100 | [diff] [blame] | 5 | |
| 6 | local bindServiceAccountClusterRole(sa, cr) = kube.ClusterRoleBinding(cr.metadata.name) { |
| 7 | roleRef: { |
| 8 | apiGroup: "rbac.authorization.k8s.io", |
| 9 | kind: "ClusterRole", |
| 10 | name: cr.metadata.name, |
| 11 | }, |
| 12 | subjects: [ |
| 13 | { |
| 14 | kind: "ServiceAccount", |
| 15 | name: sa.metadata.name, |
| 16 | namespace: sa.metadata.namespace, |
| 17 | }, |
| 18 | ], |
| 19 | }; |
| 20 | |
| 21 | { |
| 22 | Environment: { |
| 23 | local env = self, |
| 24 | local cfg = env.cfg, |
| 25 | cfg:: { |
| 26 | namespace: "metallb-system", |
| 27 | namespaceCreate: true, |
Piotr Dobrowolski | b187bf5 | 2019-05-05 12:11:14 +0200 | [diff] [blame] | 28 | version:: "v0.7.3", |
Sergiusz Bazanski | a9c7e86 | 2019-04-01 17:56:28 +0200 | [diff] [blame] | 29 | imageController: "metallb/controller:" + cfg.version, |
| 30 | imageSpeaker: "metallb/speaker:" + cfg.version, |
Sergiusz Bazanski | 14cbacb | 2019-04-01 18:00:44 +0200 | [diff] [blame] | 31 | addressPools: error "addressPools must be set in config", |
Sergiusz Bazanski | 1e565dc | 2019-01-18 09:40:59 +0100 | [diff] [blame] | 32 | }, |
| 33 | |
| 34 | ns: if cfg.namespaceCreate then kube.Namespace(cfg.namespace), |
| 35 | |
Sergiusz Bazanski | b13b7ff | 2019-08-29 20:12:24 +0200 | [diff] [blame] | 36 | insecurePolicy: policies.AllowNamespaceInsecure(cfg.namespace), |
| 37 | |
Sergiusz Bazanski | 1e565dc | 2019-01-18 09:40:59 +0100 | [diff] [blame] | 38 | saController: kube.ServiceAccount("controller") { |
| 39 | metadata+: { |
| 40 | namespace: cfg.namespace, |
| 41 | }, |
| 42 | }, |
| 43 | |
| 44 | saSpeaker: kube.ServiceAccount("speaker") { |
| 45 | metadata+: { |
| 46 | namespace: cfg.namespace, |
| 47 | }, |
| 48 | }, |
| 49 | |
| 50 | crController: kube.ClusterRole("%s:controller" % cfg.namespace) { |
| 51 | rules: [ |
| 52 | { |
| 53 | apiGroups: [""], |
| 54 | resources: ["services"], |
| 55 | verbs: ["get", "list", "watch", "update"], |
| 56 | }, |
| 57 | { |
| 58 | apiGroups: [""], |
| 59 | resources: ["services/status"], |
| 60 | verbs: ["update"], |
| 61 | }, |
| 62 | { |
| 63 | apiGroups: [""], |
| 64 | resources: ["events"], |
| 65 | verbs: ["create", "patch"], |
| 66 | }, |
| 67 | ], |
| 68 | }, |
| 69 | |
| 70 | crbController: bindServiceAccountClusterRole(env.saController, env.crController), |
| 71 | |
| 72 | crSpeaker: kube.ClusterRole("%s:speaker" % cfg.namespace) { |
| 73 | rules: [ |
| 74 | { |
| 75 | apiGroups: [""], |
| 76 | resources: ["services", "endpoints", "nodes"], |
| 77 | verbs: ["get", "list", "watch"], |
| 78 | }, |
| 79 | ], |
| 80 | }, |
| 81 | |
| 82 | crbSpeaker: bindServiceAccountClusterRole(env.saSpeaker, env.crSpeaker), |
| 83 | |
| 84 | roleWatcher: kube.Role("config-watcher") { |
| 85 | metadata+: { |
| 86 | namespace: cfg.namespace, |
| 87 | }, |
| 88 | rules: [ |
| 89 | { |
| 90 | apiGroups: [""], |
| 91 | resources: ["configmaps"], |
| 92 | verbs: ["get", "list", "watch"], |
| 93 | }, |
| 94 | { |
| 95 | apiGroups: [""], |
| 96 | resources: ["events"], |
| 97 | verbs: ["create"], |
| 98 | }, |
| 99 | ], |
| 100 | }, |
| 101 | |
| 102 | rbWatcher: kube.RoleBinding("config-watcher") { |
| 103 | metadata+: { |
| 104 | namespace: cfg.namespace, |
| 105 | }, |
| 106 | subjects: [ |
| 107 | { kind: "ServiceAccount", name: env.saController.metadata.name }, |
| 108 | { kind: "ServiceAccount", name: env.saSpeaker.metadata.name }, |
| 109 | ], |
| 110 | roleRef: { |
| 111 | apiGroup: "rbac.authorization.k8s.io", |
| 112 | kind: "Role", |
| 113 | name: env.roleWatcher.metadata.name, |
| 114 | }, |
| 115 | }, |
Sergiusz Bazanski | a9c7e86 | 2019-04-01 17:56:28 +0200 | [diff] [blame] | 116 | |
| 117 | deployController: kube.Deployment("controller") { |
| 118 | metadata+: { |
| 119 | namespace: cfg.namespace, |
| 120 | }, |
| 121 | spec+: { |
| 122 | revisionHistoryLimit: 3, |
| 123 | template+: { |
| 124 | spec+: { |
| 125 | serviceAccountName: env.saController.metadata.name, |
| 126 | terminationGracePeriodSeconds: 0, |
| 127 | securityContext: { |
| 128 | runAsNonRoot: true, |
| 129 | runAsUser: 65534, # nobody |
| 130 | }, |
| 131 | containers_: { |
| 132 | controller: kube.Container("controller") { |
| 133 | image: cfg.imageController, |
| 134 | args: [ "--port=7472", "--config=config" ], |
| 135 | ports: [ |
| 136 | { name: "monitoring", containerPort: 7472 }, |
| 137 | ], |
| 138 | resources: { |
Sergiusz Bazanski | 242152f | 2019-04-04 16:53:27 +0200 | [diff] [blame] | 139 | limits: { cpu: "200m", memory: "300Mi" }, |
Sergiusz Bazanski | a9c7e86 | 2019-04-01 17:56:28 +0200 | [diff] [blame] | 140 | }, |
| 141 | securityContext: { |
| 142 | allowPrivilegeEscalation: false, |
| 143 | capabilities: { drop: [ "all" ] }, |
| 144 | readOnlyRootFilesystem: true, |
| 145 | }, |
| 146 | }, |
| 147 | }, |
| 148 | }, |
| 149 | }, |
| 150 | }, |
| 151 | }, |
| 152 | |
| 153 | daemonsetSpeaker: kube.DaemonSet("speaker") { |
| 154 | metadata+: { |
| 155 | namespace: cfg.namespace, |
| 156 | }, |
| 157 | spec+: { |
| 158 | template+: { |
| 159 | spec+: { |
| 160 | serviceAccountName: env.saSpeaker.metadata.name, |
| 161 | hostNetwork: true, |
| 162 | containers_: { |
| 163 | speaker: kube.Container("speaker") { |
| 164 | image: cfg.imageSpeaker, |
| 165 | args: [ "--port=7472", "--config=config" ], |
| 166 | env_: { |
| 167 | METALLB_NODE_NAME: kube.FieldRef("spec.nodeName"), |
| 168 | }, |
| 169 | ports: [ |
| 170 | { name: "monitoring", containerPort: 7472 }, |
| 171 | ], |
| 172 | resources: { |
Sergiusz Bazanski | 242152f | 2019-04-04 16:53:27 +0200 | [diff] [blame] | 173 | limits: { cpu: "200m", memory: "300Mi" }, |
Sergiusz Bazanski | a9c7e86 | 2019-04-01 17:56:28 +0200 | [diff] [blame] | 174 | }, |
| 175 | securityContext: { |
| 176 | allowPrivilegeEscalation: false, |
| 177 | capabilities: { drop: [ "all" ], add: [ "net_raw" ] }, |
| 178 | readOnlyRootFilesystem: true, |
| 179 | }, |
| 180 | }, |
| 181 | }, |
| 182 | }, |
| 183 | }, |
| 184 | }, |
| 185 | }, |
| 186 | |
| 187 | configMap: kube.ConfigMap("config") { |
| 188 | local cm = self, |
| 189 | metadata+: { |
| 190 | namespace: cfg.namespace, |
| 191 | }, |
| 192 | data: { |
| 193 | config: std.manifestYamlDoc({ |
Sergiusz Bazanski | 14cbacb | 2019-04-01 18:00:44 +0200 | [diff] [blame] | 194 | "address-pools": cfg.addressPools, |
Sergiusz Bazanski | a9c7e86 | 2019-04-01 17:56:28 +0200 | [diff] [blame] | 195 | }), |
| 196 | }, |
| 197 | }, |
Sergiusz Bazanski | 1e565dc | 2019-01-18 09:40:59 +0100 | [diff] [blame] | 198 | }, |
| 199 | } |