Add SEBA Chart of arm and Install script

Add SEBA Charts of aarch64 platform as submodule and initial
install script for SEBA components on arm.

Change-Id: I18aef5461dade29b02b1ffc134fb10d93ceaf128
Signed-off-by: trevortao <trevor.tao@arm.com>

diff --git a/.gitmodules b/.gitmodules
new file mode 100644 (file)
index 0000000..8647d03
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "seba_charts"]
+       path = src/use_cases/seba_on_arm/src_repo/seba_charts
+       url = https://github.com/iecedge/seba_charts.git

diff --git a/src/use_cases/seba_on_arm/install/install.sh b/src/use_cases/seba_on_arm/install/install.sh
new file mode 100755 (executable)
index 0000000..5fd5fca
--- /dev/null
+++ b/src/use_cases/seba_on_arm/install/install.sh
@@ -0,0 +1,62 @@
+#!/bin/bash -ex
+# shellcheck disable=SC2016
+
+#Modified from https://github.com/cachengo/seba_charts/blob/master/scripts/installSEBA.sh
+
+basepath=$(cd `dirname $0`; pwd)
+CORD_REPO=${CORD_REPO:-https://charts.opencord.org}
+CORD_PLATFORM_VERSION=${CORD_PLATFORM_VERSION:-6.1.0}
+SEBA_VERSION=${SEBA_VERSION:-1.0.0}
+ATT_WORKFLOW_VERSION=${ATT_WORKFLOW_VERSION:-1.0.2}
+
+CORD_CHART=${CORD_CHART:-${basepath}/../src_repo/seba_charts}
+
+# TODO(alav): Make each step re-entrant
+
+function wait_for {
+  # Execute in a subshell to prevent local variable override during recursion
+  (
+    local total_attempts=$1; shift
+    local cmdstr=$*
+    local sleep_time=2
+    echo -e "\n[wait_for] Waiting for cmd to return success: ${cmdstr}"
+    # shellcheck disable=SC2034
+    for attempt in $(seq "${total_attempts}"); do
+      echo "[wait_for] Attempt ${attempt}/${total_attempts%.*} for: ${cmdstr}"
+      # shellcheck disable=SC2015
+      eval "${cmdstr}" && echo "[wait_for] OK: ${cmdstr}" && return 0 || true
+      sleep "${sleep_time}"
+    done
+    echo "[wait_for] ERROR: Failed after max attempts: ${cmdstr}"
+    return 1
+  )
+}
+
+wait_for 10 'test $(kubectl get pods --all-namespaces | grep -ce "tiller.*Running") -eq 1'
+
+# Add the CORD repository and update indexes
+
+if [ "$(uname -m)" == "aarch64" ]; then
+  if [ ! -d ${CORD_CHART}/cord-platform ]; then
+    #git clone https://github.com/iecedge/seba_charts ${CORD_CHART}
+    cd ${basepath}/../src_repo && git submodule update seba_charts
+  fi
+else
+  helm repo add cord "${CORD_REPO}"
+  helm repo update
+  CORD_CHART=cord
+fi
+
+
+# Install the CORD platform
+helm install -n cord-platform ${CORD_CHART}/cord-platform --version="${CORD_PLATFORM_VERSION}"
+# Wait until 3 etcd CRDs are present in Kubernetes
+wait_for 300 'test $(kubectl get crd | grep -ice etcd) -eq 3'
+
+# Install the SEBA profile
+helm install -n seba --version "${SEBA_VERSION}" ${CORD_CHART}/seba
+wait_for 1500 'test $(kubectl get pods | grep -vcE "(\s(.+)/\2.*Running|tosca-loader.*Completed)") -eq 1'
+
+# Install the AT&T workflow
+helm install -n att-workflow --version "${ATT_WORKFLOW_VERSION}" ${CORD_CHART}/att-workflow
+wait_for 300 'test $(kubectl get pods | grep -vcE "(\s(.+)/\2.*Running|tosca-loader.*Completed)") -eq 1'

diff --git a/src/use_cases/seba_on_arm/src_repo/seba_charts b/src/use_cases/seba_on_arm/src_repo/seba_charts
new file mode 160000 (submodule)
index 0000000..c38779c
--- /dev/null
+++ b/src/use_cases/seba_on_arm/src_repo/seba_charts
@@ -0,0 +1 @@
+Subproject commit c38779cc6479dee71e0a178c8401c932798450e5