From 5caf1654683a567da7e4158e4e7e108dd2232a13 Mon Sep 17 00:00:00 2001
From: Jack Lucas <jflucas@research.att.com>
Date: Fri, 8 Feb 2019 14:21:58 -0500
Subject: Move ph and dh to Helm

-- Helm charts for ph and dh
-- New container to do Consul k-v storage and service reg
-- Bootstrap container no longer deploys ph and dh
-- Healthcheck looks for ph and dh as Helm deployments
-- Updated/added licensing information

Issue-ID: DCAEGEN2-1091
Issue-ID: DCAEGEN2-1092
Change-Id: I5340bee6fba1340d4c05b0f37ddfb539c543469e
Signed-off-by: Jack Lucas <jflucas@research.att.com>
---
 consul-loader-container/consul_store.sh | 94 +++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100755 consul-loader-container/consul_store.sh

(limited to 'consul-loader-container/consul_store.sh')

diff --git a/consul-loader-container/consul_store.sh b/consul-loader-container/consul_store.sh
new file mode 100755
index 0000000..4e64fc3
--- /dev/null
+++ b/consul-loader-container/consul_store.sh
@@ -0,0 +1,94 @@
+#!/bin/bash
+# ================================================================================
+# Copyright (c) 2019 AT&T Intellectual Property. 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.
+# ============LICENSE_END=========================================================
+
+# Push service registrations and key-value pairs to consul
+#
+# Environment variables control the consul address used:
+#   -- CONSUL_PROTO:  The protocol (http or https) used to access consul.  DEFAULT: http
+#   -- CONSUL_HOST: The Consul host address.  DEFAULT: consul
+#   -- CONSUL_PORT: The Consul API port.  DEFAULT: 8500
+#
+# Command line options
+# --service name|address|port :  Register a service with name 'name', address 'address', and port 'port'.
+# --key keyname|filepath:  Register a key-value pair with key 'keyname' and the contents of a file at 'filepath' as its value
+# A command can include multiple instances of each option.
+
+CONSUL_ADDR=${CONSUL_PROTO:-http}://${CONSUL_HOST:-consul}:${CONSUL_PORT:-8500}
+KV_URL=${CONSUL_ADDR}/v1/kv
+REG_URL=${CONSUL_ADDR}/v1/catalog/register
+
+# Register a service into Consul so that it can be discovered via the Consul service discovery API
+#  $1: Name under which service is registered
+#  $2: Address (typically DNS name, but can be IP) of the service
+#  $3: Port used by the service
+function register_service {
+  service="{\"Node\": \"dcae\", \"Address\": \"$2\", \"Service\": {\"Service\": \"$1\", \"Address\": \"$2\", \"Port\": $3}}"
+  echo $service
+  curl -v -X PUT --data-binary "${service}" -H 'Content-Type: application/json' $REG_URL
+}
+
+# Store the contents of a file into Consul KV store
+#  $1: Key under which content is stored
+#  $2: Path to file whose content will be the value associated with the key
+function put_key {
+  curl -v -X PUT --data-binary @$2 -H 'Content-Type: application/json' ${KV_URL}/$1
+}
+
+set -x
+
+# Check Consul readiness
+# The readiness container waits for a "consul-server" container to be ready,
+# but this isn't always enough.  We need the Consul API to be up and for
+# the cluster to be formed, otherwise our Consul accesses might fail.
+# Wait for Consul API to come up
+until curl ${CONSUL_ADDR}/v1/agent/services
+do
+    echo Waiting for Consul API
+    sleep 60
+done
+# Wait for a leader to be elected
+until [[ "$(curl -Ss {$CONSUL_ADDR}/v1/status/leader)" != '""' ]]
+do
+    echo Waiting for leader
+    sleep 30
+done
+
+while (( "$#" ))
+do
+  case $1 in
+
+  "--service")
+     # ${2//|/ } turns all of the | characters in argument 2 into spaces
+     # () uses the space delimited string to initialize an array
+     # this turns an argument like inventory-api|inventory.onap|8080 into
+     # a three-element array with elements "inventory-api", "inventory.onap", and "8080"
+     s=(${2//|/ })
+     register_service ${s[@]}
+     shift 2;
+     ;;
+  "--key")
+    # See above for explanation of (${2//|/ })
+    kv=(${2//|/ })
+    put_key ${kv[@]}
+    shift 2;
+    ;;
+  *)
+    echo "ignoring $1"
+    shift
+    ;;
+  esac
+done
-- 
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