cluster/azure: kube-up works; validation succeeds

cluster/azure/.gitignore

+_deployments
+config-real.sh

cluster/azure/config-default.sh

+#!/usr/bin/env bash
+
+# Copyright 2014 The Kubernetes Authors All rights reserved.
+#
+# 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.
+
+# cp config-default.sh config-real.sh
+# export KUBE_CONFIG_FILE=`pwd`/config-real.sh
+
+AZURE_LOCATION="westus" # this must be in the FQDN format so that url construction works in util.sh
+AZURE_DEPLOY_ID="" # this will be autogenerated using the current date/time if left blank
+AZURE_MASTER_SIZE="Standard_A1"
+AZURE_MINION_SIZE="Standard_A1"
+AZURE_USERNAME="kube"
+NUM_NODES=3
+
+#AZURE_TENANT_ID=""
+#AZURE_SUBSCRIPTION_ID=""
+#AZURE_AUTH_METHOD="client_secret"
+#AZURE_CLIENT_ID=""
+#AZURE_CLIENT_SECRET=""

cluster/azure/util.sh

+#!/usr/bin/env bash
+
+# Copyright 2014 The Kubernetes Authors All rights reserved.
+#
+# 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.
+
+# A library of helper functions and constant for the local config.
+
+# Use the config file specified in $KUBE_CONFIG_FILE, or default to
+# config-default.sh.
+
+set -e
+
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
+  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+  SOURCE="$(readlink "$SOURCE")"
+  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+done
+DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+
+AZURE_ROOT="$DIR"
+KUBE_ROOT="$DIR/../.."
+KUBE_CONFIG_FILE="${KUBE_CONFIG_FILE:-"${AZURE_ROOT}/config-default.sh"}"
+source "${KUBE_CONFIG_FILE}"
+source "${KUBE_ROOT}/cluster/common.sh"
+
+
+function verify-prereqs() {
+    required_binaries=("docker")
+
+    for rb in "${required_binaries[@]}"; do
+    if ! which "$rb" > /dev/null 2>&1; then
+        echo "Couldn't find $rb in PATH"
+        exit 1
+    fi
+    done
+
+    if ! "$KUBE_ROOT/cluster/kubectl.sh" >/dev/null 2>&1 ; then
+        echo "kubectl is unavailable. Ensure $KUBE_ROOT/cluster/kubectl.sh runs with a successful exit."
+        exit 1
+    fi
+}
+
+function azure-ensure-config() {
+    if [[ -z "${AZURE_SUBSCRIPTION_ID:-}" ]]; then
+        echo "AZURE_SUBSCRIPTION_ID must be set"
+        exit 1
+    fi
+    if [[ -z "${AZURE_TENANT_ID:-}" ]]; then
+        echo "AZURE_TENANT_ID must be set"
+        exit 1
+    fi
+    export AZURE_DEPLOY_ID="${AZURE_DEPLOY_ID:-kube-$(date +"%Y%m%d-%H%M%S")}"
+    export AZURE_LOCATION="${AZURE_LOCATION:-westus}"
+    export AZURE_MASTER_SIZE="${AZURE_MASTER_SIZE:-"Standard_A1"}"
+    export AZURE_NODE_SIZE="${AZURE_NODE_SIZE:-"Standard_A1"}"
+    export NODE_COUNT="${NODE_COUNT:-3}"
+    export AZURE_USERNAME="${AZURE_USERNAME:-"kube"}"
+
+    export AZURE_OUTPUT_RELDIR="_deployments/${AZURE_DEPLOY_ID}"
+    export AZURE_OUTPUT_DIR="${DIR}/${AZURE_OUTPUT_RELDIR}"
+    mkdir -p "${AZURE_OUTPUT_DIR}"
+
+    case "${AZURE_AUTH_METHOD:-}" in
+        "client_secret")
+            if [[ -z "${AZURE_CLIENT_ID}" ]]; then
+                echo "AZURE_CLIENT_ID must be set"
+                exit 1
+            fi
+            if [[ -z "${AZURE_CLIENT_SECRET}" ]]; then
+                echo "AZURE_CLIENT_SECRET must be set"
+                exit 1
+            fi
+            ;;
+        "device")
+            ;;
+        "")
+            echo "AZURE_AUTH_METHOD not set, assuming \"device\"."
+            echo " - This will be interactive."
+            echo " - Set AZURE_AUTH_METHOD=client_secret and AZURE_CLIENT_ID/AZURE_CLIENT_SECRET to avoid the prompt"
+            export AZURE_AUTH_METHOD="device"
+            ;;
+        *)
+            echo "AZURE_AUTH_METHOD is an unsupported value: ${AZURE_AUTH_METHOD}"
+            exit 1
+            ;;
+    esac
+}
+
+function azure-deploy(){
+    case "${AZURE_AUTH_METHOD}" in
+        "client_secret")
+            auth_params1="--client-secret=${AZURE_CLIENT_SECRET}"
+            auth_params2="--client-id=${AZURE_CLIENT_ID}"
+            ;;
+        "device")
+            auth_params1=()
+            auth_params2=()
+            ;;
+    esac
+    docker run -it \
+        --user "$(id -u)" \
+        -v "${AZURE_OUTPUT_DIR}:/opt/azkube/${AZURE_OUTPUT_RELDIR}" \
+        colemickens/azkube:v0.0.1 /opt/azkube/azkube deploy \
+            --kubernetes-hyperkube-spec="${AZURE_HYPERKUBE_SPEC}" \
+            --deployment-name="${AZURE_DEPLOY_ID}" \
+            --location="${AZURE_LOCATION}" \
+            --tenant-id="${AZURE_TENANT_ID}" \
+            --subscription-id="${AZURE_SUBSCRIPTION_ID}" \
+            --auth-method="${AZURE_AUTH_METHOD}" "${auth_params1}" "${auth_params2}" \
+            --master-size="${AZURE_MASTER_SIZE}" \
+            --node-size="${AZURE_NODE_SIZE}" \
+            --node-count="${NODE_COUNT}" \
+            --username="${AZURE_USERNAME}" \
+            --output-directory="/opt/azkube/${AZURE_OUTPUT_RELDIR}"
+}
+
+function kube-up {
+    date_start="$(date)"
+    echo "++> AZURE KUBE-UP STARTED: ${date_start}"
+
+    export AZURE_HYPERKUBE_SPEC="gcr.io/google_containers/hyperkube:v1.1.8"
+
+    verify-prereqs
+    azure-ensure-config
+    azure-deploy
+
+    kubectl config set-cluster "${AZURE_DEPLOY_ID}" --server="https://${AZURE_DEPLOY_ID}.${AZURE_LOCATION}.cloudapp.azure.com:6443/" --certificate-authority="${AZURE_OUTPUT_DIR}/ca.crt" --api-version="v1"
+    kubectl config set-credentials "${AZURE_DEPLOY_ID}_user" --client-certificate="${AZURE_OUTPUT_DIR}/client.crt" --client-key="${AZURE_OUTPUT_DIR}/client.key"
+    kubectl config set-context "${AZURE_DEPLOY_ID}" --cluster="${AZURE_DEPLOY_ID}" --user="${AZURE_DEPLOY_ID}_user"
+    kubectl config use-context "${AZURE_DEPLOY_ID}"
+
+    date_end="$(date)"
+    d1="$(date -d "${date_start}" +%s)"
+    d2="$(date -d "${date_end}" +%s)"
+    duration="$(( (d2 - d1) ))"
+    duration_secs="$(( (d2 - d1) )) seconds"
+    duration_mins="$(( ((d2 - d1)+60) / 60 )) minutes"
+    if [[ ! -z "$(which awk)" ]]; then
+        duration_mins=$(awk "BEGIN {printf \"%.2f\",${duration}/60}")
+    fi
+
+    echo "++> AZURE KUBE-UP FINISHED: ${date_end}"
+    echo "++> AZURE KUBE-UP TIME ELAPSED: ${duration_secs} (${duration_mins})"
+}
+
+function kube-down {
+    verify-prereqs
+
+    echo "Bringing down cluster"
+    echo
+    echo "You must do this manually (for now)!"
+    echo "This can be done with:"
+    echo "   azure_call group delete ${AZ_RESOURCE_GROUP}"
+}
+