Add Consul health check support for SDC

This push adds health checks for the SDC components.

Issue-ID: OOM-86

Change-Id: I67c861a7a3e98f2aaa88c30e3132500cfc429118
Signed-off-by: gfraboni <gino.fraboni@amdocs.com>

diff --git a/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-be-script.sh b/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-be-script.sh
new file mode 100644 (file)
index 0000000..f460a3f
--- /dev/null
+++ b/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-be-script.sh
@@ -0,0 +1,18 @@
+## Query the health check API.
+HEALTH_CHECK_ENDPOINT="http://sdc-fe.onap-sdc:8181/sdc1/rest/healthCheck"
+HEALTH_CHECK_RESPONSE=$(curl -s $HEALTH_CHECK_ENDPOINT)
+
+## Strip out the ON_BOARDING section from the response XML (otherwise we will
+## get duplicate results when we search for component BE) and check to see if
+## the BE component is reported as up.
+READY=$(echo "$HEALTH_CHECK_RESPONSE" | sed '/ON_BOARDING/,/]/d' | grep -A 1 "BE" | grep "UP")
+
+if [ -n $READY ]; then
+  echo "Query against health check endpoint: $HEALTH_CHECK_ENDPOINT"
+  echo "Produces response: $HEALTH_CHECK_RESPONSE"
+  echo "Application is not in an available state"
+  return 2
+else
+  echo "Application is available."
+  return 0
+fi

diff --git a/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-cs-script.sh b/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-cs-script.sh
new file mode 100644 (file)
index 0000000..31cd8d3
--- /dev/null
+++ b/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-cs-script.sh
@@ -0,0 +1,18 @@
+## Query the health check API.
+HEALTH_CHECK_ENDPOINT="http://sdc-fe.onap-sdc:8181/sdc1/rest/healthCheck"
+HEALTH_CHECK_RESPONSE=$(curl -s $HEALTH_CHECK_ENDPOINT)
+
+## Strip out the ON_BOARDING section from the response XML (otherwise we will
+## get duplicate results when we search for component CASSANDRA) and check to see if
+## the CASSANDRA component is reported as up.
+READY=$(echo "$HEALTH_CHECK_RESPONSE" | sed '/ON_BOARDING/,/]/d' | grep -A 1 "CASSANDRA" | grep "UP")
+
+if [ -n $READY ]; then
+  echo "Query against health check endpoint: $HEALTH_CHECK_ENDPOINT"
+  echo "Produces response: $HEALTH_CHECK_RESPONSE"
+  echo "Application is not in an available state"
+  return 2
+else
+  echo "Application is available."
+  return 0
+fi

diff --git a/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-fe-script.sh b/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-fe-script.sh
new file mode 100644 (file)
index 0000000..6a1d035
--- /dev/null
+++ b/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-fe-script.sh
@@ -0,0 +1,18 @@
+## Query the health check API.
+HEALTH_CHECK_ENDPOINT="http://sdc-fe.onap-sdc:8181/sdc1/rest/healthCheck"
+HEALTH_CHECK_RESPONSE=$(curl -s $HEALTH_CHECK_ENDPOINT)
+
+## Strip out the ON_BOARDING section from the response XML (otherwise we will
+## get duplicate results when we search for component FE) and check to see if
+## the FE component is reported as up.
+READY=$(echo "$HEALTH_CHECK_RESPONSE" | sed '/ON_BOARDING/,/]/d' | grep -A 1 "FE" | grep "UP")
+
+if [ -n $READY ]; then
+  echo "Query against health check endpoint: $HEALTH_CHECK_ENDPOINT"
+  echo "Produces response: $HEALTH_CHECK_RESPONSE"
+  echo "Application is not in an available state"
+  return 2
+else
+  echo "Application is available."
+  return 0
+fi

diff --git a/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-titan-script.sh b/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-titan-script.sh
new file mode 100644 (file)
index 0000000..6993402
--- /dev/null
+++ b/kubernetes/config/docker/init/src/config/consul/consul-agent-config/scripts/sdc-titan-script.sh
@@ -0,0 +1,18 @@
+## Query the health check API.
+HEALTH_CHECK_ENDPOINT="http://sdc-fe.onap-sdc:8181/sdc1/rest/healthCheck"
+HEALTH_CHECK_RESPONSE=$(curl -s $HEALTH_CHECK_ENDPOINT)
+
+## Strip out the ON_BOARDING section from the response XML (otherwise we will
+## get duplicate results when we search for component TITAN) and check to see if
+## the TITAN component is reported as up.
+READY=$(echo "$HEALTH_CHECK_RESPONSE" | sed '/ON_BOARDING/,/]/d' | grep -A 1 "TITAN" | grep "UP")
+
+if [ -n $READY ]; then
+  echo "Query against health check endpoint: $HEALTH_CHECK_ENDPOINT"
+  echo "Produces response: $HEALTH_CHECK_RESPONSE"
+  echo "Application is not in an available state"
+  return 2
+else
+  echo "Application is available."
+  return 0
+fi

diff --git a/kubernetes/config/docker/init/src/config/consul/consul-agent-config/sdc-health.json b/kubernetes/config/docker/init/src/config/consul/consul-agent-config/sdc-health.json
new file mode 100644 (file)
index 0000000..849e199
--- /dev/null
+++ b/kubernetes/config/docker/init/src/config/consul/consul-agent-config/sdc-health.json
@@ -0,0 +1,49 @@
+{
+  "service": {
+    "name": "Health Check: SDC",
+    "checks": [
+      {
+        "id": "sdc-fe-healthcheck",
+        "name": "SDC Front End Health Check",
+        "script": "/consul/config/scripts/sdc-fe-script.sh",
+        "interval": "10s",
+        "timeout": "1s"
+      },
+      {
+        "id": "sdc-be-healthcheck",
+        "name": "SDC Back End Health Check",
+        "script": "/consul/config/scripts/sdc-be-script.sh",
+        "interval": "10s",
+        "timeout": "1s"
+      },
+      {
+        "id": "sdc-titan-healthcheck",
+        "name": "SDC Titan Health Check",
+        "script": "/consul/config/scripts/sdc-titan-script.sh",
+        "interval": "10s",
+        "timeout": "1s"
+      },
+      {
+        "id": "sdc-cs-healthcheck",
+        "name": "SDC Cassandra Health Check",
+        "script": "/consul/config/scripts/sdc-cs-script.sh",
+        "interval": "10s",
+        "timeout": "1s"
+      },
+      {
+        "id": "sdc-catalog-healthcheck",
+        "name": "SDC Catalog Health Check",
+        "http": "https://sdc-be.onap-sdc:8443/asdc/v1/catalog/services",
+        "header": {
+          "Authorization": ["Basic dmlkOktwOGJKNFNYc3pNMFdYbGhhazNlSGxjc2UyZ0F3ODR2YW9HR21KdlV5MlU="],
+          "X-ECOMP-InstanceID": ["VID"],
+          "Content-Type": ["application/json"],
+          "Accept": ["application/json"]
+        },
+        "tls_skip_verify": true,
+        "interval": "15s",
+        "timeout": "1s"
+      }
+    ]
+  }
+}