Convert Figures 3-8 to PlantUML, add make target to generate

.gitignore

@@ -41,4 +41,3 @@ docs/book/node_modules/
 config/ci/rbac/manager_role_binding.yaml
 config/ci/rbac/manager_role.yaml
 config/ci/manager/manager.yaml
-

docs/proposals/images/machine-states-preboot/Figure3.plantuml

@@ -0,0 +1,58 @@
+@startuml
+title Figure 3: User creates a machine with kubeadm bootstrapper
+actor User
+
+' -- GROUPS START ---
+
+box #lightgreen
+participant "API Server"
+end box
+
+box #lightblue
+participant "Cluster API Machine Controller"
+end box
+
+' -- GROUPS END ---
+
+User->"API Server":kubectl apply -f machine.yaml
+"API Server"-->>"Cluster API Machine Controller": New Machine
+
+"Cluster API Machine Controller"-> "Cluster API Machine Controller":Machine Controller Reconcile
+activate "Cluster API Machine Controller"
+
+
+note over "Cluster API Machine Controller": - ✅ Machine.Status.Phase is empty\n- ✅ Machine.Spec.Bootstrap.Data is <nil>\n- ✅ Machine.Spec.Bootstrap.ConfigRef is populated\n- ✅ Machine.Spec.Bootstrap.ConfigRef -> Status.Phase is not "Ready"
+
+opt Required only if the object hasn't been seen before
+"Cluster API Machine Controller"-> "Cluster API Machine Controller":Add watcher for \nMachine.Spec.Bootstrap.ConfigRef.Kind objects
+end
+
+opt Required only if the object hasn't been seen before
+"Cluster API Machine Controller"-> "Cluster API Machine Controller":Add watcher for \nMachine.Spec.InfrastructureRef.Kind objects
+end
+
+opt Required only if the object hasn't been seen before
+"Cluster API Machine Controller"-> "Cluster API Machine Controller":Add watcher for \nMachine.Spec.Bootstrap.ConfigRef.Kind objects
+end
+
+opt Required only if the object doesn't have a Machine owner reference
+"Cluster API Machine Controller"-> "Cluster API Machine Controller":Set Machine.Spec.Bootstrap.ConfigRef -> OwnerReferences[0] to Machine
+"Cluster API Machine Controller"->"API Server": Update KubeadmBootstrapConfig
+"Cluster API Machine Controller"<<--"API Server": Response
+end
+
+opt Required only if the object doesn't have a Machine owner reference
+"Cluster API Machine Controller"-> "Cluster API Machine Controller":Set Machine.Spec.InfrastructureRef -> OwnerReferences[0] to Machine
+"Cluster API Machine Controller"->"API Server": Update AWSInfrastructureConfig
+"Cluster API Machine Controller"<<--"API Server": Response
+end
+
+"Cluster API Machine Controller"-> "Cluster API Machine Controller":Set Machine.Status.Phase = "Pending"
+
+"Cluster API Machine Controller"->"API Server": Update Machine Status
+"Cluster API Machine Controller"<<--"API Server": Response
+
+deactivate "Cluster API Machine Controller"
+
+hide footbox
+@enduml

docs/proposals/images/machine-states-preboot/Figure4.plantuml

@@ -0,0 +1,45 @@
+@startuml
+title Figure 4: User creates a machine with kubeadm bootstrapper
+
+' -- GROUPS START ---
+
+box #lightgreen
+participant "API Server"
+end box
+
+box #pink
+participant "Kubeadm Bootstrap Controller"
+end box
+
+' -- GROUPS END ---
+
+note right of "Kubeadm Bootstrap Controller":Watches KubeadmBootstrapConfig\nand Machine events with mapFunc
+
+"API Server"-->>"Kubeadm Bootstrap Controller": Machine Updated
+
+"Kubeadm Bootstrap Controller"-> "Kubeadm Bootstrap Controller":Enqueues KubeadmBootstrapConfig Reconcile
+
+"Kubeadm Bootstrap Controller"-> "Kubeadm Bootstrap Controller":KubeadmBootstrapConfig Controller Reconcile
+activate "Kubeadm Bootstrap Controller"
+
+note over "Kubeadm Bootstrap Controller": - ✅ KubeadmBootstrapConfigStatus.OwnerReferences \ncontains a Machine
+
+"Kubeadm Bootstrap Controller"->"API Server": Get Machine
+"Kubeadm Bootstrap Controller"<<--"API Server": Response
+
+"Kubeadm Bootstrap Controller"->"API Server": Get Cluster
+"Kubeadm Bootstrap Controller"<<--"API Server": Response
+
+note over "Kubeadm Bootstrap Controller": - ✅ Machine.Status.Phase is "Pending" \n- ✅ Machine.Spec.Bootstrap.Data is <nil>\n- ✅ KubeadmBootstrapConfig instance is valid
+
+note over "Kubeadm Bootstrap Controller": Uses Cluster and Machine information\nto generate a cloud-init based script\nto be used by an infrastructure provider\nin a startup/userdata field.
+
+"Kubeadm Bootstrap Controller"-> "Kubeadm Bootstrap Controller":Generate bootstrap data and set\nKubeadmBootstrapConfig.Status.BootstrapData
+
+"Kubeadm Bootstrap Controller"-> "Kubeadm Bootstrap Controller":Set KubeadmBootstrapConfig.Status.Phase = "Ready"
+
+"Kubeadm Bootstrap Controller"->"API Server": Update KubeadmBootstrapConfig
+"Kubeadm Bootstrap Controller"<<--"API Server": Response
+
+hide footbox
+@enduml

docs/proposals/images/machine-states-preboot/Figure5.plantuml

@@ -0,0 +1,37 @@
+@startuml
+title Figure 5: User creates a machine with kubeadm bootstrapper
+
+' -- GROUPS START ---
+
+box #lightgreen
+participant "API Server"
+end box
+
+box #lightblue
+participant "Cluster API Machine Controller"
+end box
+
+' -- GROUPS END ---
+
+"API Server"-->>"Cluster API Machine Controller": KubeadmBootstrapConfig updated
+
+"Cluster API Machine Controller"-> "Cluster API Machine Controller": Enqueue Reconcile\nfor Machine
+
+
+"Cluster API Machine Controller"-> "Cluster API Machine Controller": Machine Controller Reconcile
+activate "Cluster API Machine Controller"
+
+"Cluster API Machine Controller"->"API Server": Get Machine
+"Cluster API Machine Controller"<<--"API Server": Response
+
+note over "Cluster API Machine Controller": - ✅ Machine.Status.Phase is "Pending" \n- ✅ Machine.Spec.Bootstrap.ConfigRef -> Status.Phase is "Ready"\n- ✅ Machine.Bootstrap.ConfigRef -> Status.BootstrapData is populated (not <nil>)
+
+"Cluster API Machine Controller"-> "Cluster API Machine Controller": Copy Machine.Spec.Bootstrap.ConfigRef -> Status.BootstrapData\nto Machine.Spec.Bootstrap.Data
+
+"Cluster API Machine Controller"-> "Cluster API Machine Controller":Set Machine.Status.Phase = "Provisioning"
+
+"Cluster API Machine Controller"->"API Server": Update Machine
+"Cluster API Machine Controller"<<--"API Server": Response
+
+hide footbox
+@enduml

docs/proposals/images/machine-states-preboot/Figure6.plantuml

@@ -0,0 +1,49 @@
+@startuml
+title Figure 6: User creates a machine with kubeadm bootstrapper
+
+
+' -- GROUPS START ---
+
+box #lightgreen
+participant "API Server"
+end box
+
+box #lightsalmon
+participant "AWS Infrastructure Controller"
+end box
+
+' -- GROUPS END ---
+
+entity AWS
+
+note over "AWS Infrastructure Controller": Watches AWSInfrastructureConfig\nand Machine events with mapFunc
+
+"API Server"-->>"AWS Infrastructure Controller": Machine updated
+
+"AWS Infrastructure Controller"-> "AWS Infrastructure Controller": Enqueues AWSInfrastructureConfig Reconcile
+
+"AWS Infrastructure Controller"-> "AWS Infrastructure Controller": AWSInfrastructureConfig Controller Reconcile
+activate "AWS Infrastructure Controller"
+
+note over "AWS Infrastructure Controller": - ✅ AWSInfrastructureConfig.OwnerReferences \ncontains a Machine
+
+"AWS Infrastructure Controller"->"API Server": Get Machine
+"AWS Infrastructure Controller"<<--"API Server": Response
+
+"AWS Infrastructure Controller"->"API Server": Get Cluster
+"AWS Infrastructure Controller"<<--"API Server": Response
+
+note over "AWS Infrastructure Controller": - ✅ Machine.Status.Phase is "Provisioning" \n- ✅ Machine.Spec.Bootstrap.Data is populated (not <nil>)\n- ✅ AWS supports user-data\n- ✅ AWSInfrastructureConfig is valid\n- ✅ AWSInfrastructureConfig.Status.Phase is empty or <nil>
+
+"AWS Infrastructure Controller"-> "AWS Infrastructure Controller": Copy Machine.Spec.Bootstrap.Data to *ec2.RunInstancesInput
+
+"AWS Infrastructure Controller"-> AWS: RunInstances(*ec2.RunInstancesInput)
+"AWS Infrastructure Controller"<<--AWS: Response
+
+"AWS Infrastructure Controller"-> "AWS Infrastructure Controller":Set AWSInfrastructureConfig.Status.Phase = "Ready"
+
+"AWS Infrastructure Controller"->"API Server": Update AWSInfrastructureConfig
+"AWS Infrastructure Controller"<<--"API Server": Response
+
+hide footbox
+@enduml

docs/proposals/images/machine-states-preboot/Figure7.plantuml

@@ -0,0 +1,32 @@
+@startuml
+title Figure 7: User creates a machine with kubeadm bootstrapper
+' -- GROUPS START ---
+
+box #lightgreen
+participant "API Server"
+end box
+
+box #lightblue
+participant "Cluster API Machine Controller"
+end box
+
+
+' -- GROUPS END ---
+
+
+"API Server"-->>"Cluster API Machine Controller": AWSInfrastructureConfig updated
+
+"Cluster API Machine Controller"-> "Cluster API Machine Controller":Machine Controller Reconcile
+activate "Cluster API Machine Controller"
+
+note over "Cluster API Machine Controller": - ✅ Machine.Status.Phase is "Provisioning" \n- ✅ Machine.Spec.InfrastructureRef -> Status.Phase is "Ready"\n- ✅ Machine.Spec.InfrastructureRef -> Status.Addresses is not empty
+
+"Cluster API Machine Controller"->"Cluster API Machine Controller": Set Machine.Status.Phase to "Provisioned"
+
+"Cluster API Machine Controller"->"API Server": Update Machine
+"Cluster API Machine Controller"<--"API Server": Response
+
+deactivate "Cluster API Machine Controller"
+
+hide footbox
+@enduml

docs/proposals/images/machine-states-preboot/Figure8.plantuml

@@ -0,0 +1,44 @@
+@startuml
+title Figure 8: User creates a machine with kubeadm bootstrapper
+
+' -- GROUPS START ---
+
+box #lightgreen
+participant "API Server"
+end box
+
+box #lightblue
+participant "Cluster API Machine Controller"
+end box
+
+box #lightgreen
+participant "Workload Cluster API Server"
+end box
+
+' -- GROUPS END ---
+
+
+"API Server"-->>"Cluster API Machine Controller": AWSInfrastructureConfig updated
+
+"Cluster API Machine Controller"-> "Cluster API Machine Controller":Machine Controller Reconcile
+activate "Cluster API Machine Controller"
+
+note over "Cluster API Machine Controller": - ✅ Machine.Status.Phase is "Provisioned" \n- ✅ Machine.Spec.InfrastructureRef -> Status.Phase is "Ready"\n- ✅ Machine.Spec.InfrastructureRef -> Status.Addresses is not empty
+
+loop until timeout or Node's status is Ready
+"Cluster API Machine Controller"->"Workload Cluster API Server": Get Node
+"Cluster API Machine Controller"<<--"Workload Cluster API Server": Response
+note over "Cluster API Machine Controller":Loop conditions:\n- ✅ Node.Spec.ProviderID matches Machine.Spec.ProviderID\n- ✅ Node status is "Ready"
+end
+
+"Cluster API Machine Controller"->"Cluster API Machine Controller": Set Machine.Status.NodeRef
+
+"Cluster API Machine Controller"->"Cluster API Machine Controller": Set Machine.Status.Phase to "Ready"
+
+"Cluster API Machine Controller"->"API Server": Update Machine
+"Cluster API Machine Controller"<--"API Server": Response
+
+deactivate "Cluster API Machine Controller"
+
+hide footbox
+@enduml

docs/proposals/images/machine-states-preboot/Makefile

@@ -0,0 +1,30 @@
+# Copyright 2019 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+SOURCES := $(shell ls *.plantuml)
+FIGURES := $(SOURCES:%.plantuml=%.png)
+
+figures: $(FIGURES)
+
+# --user ensures the output files are owned by the user invoking docker on the host
+# TODO: Publish docker image owned by CAPI project: https://github.com/kubernetes-sigs/cluster-api/issues/1070
+%.png: %.plantuml
+	docker run \
+		--rm \
+		--volume ${PWD}:/figures \
+		--user $(shell id --user):$(shell id --group) \
+		dpf9/plantuml:1.2019.6 \
+		-v /figures/$^
+
+.PHONY: figures