Increase the number of Pods per Nodes2.0.0-ONAP2.0.0-ONAP

The default maximum number of pods per kubelet node supported is 110.
This configuration number can be increased in kubespray thru
'kubelet_max_pods' configuration value. This value has direct
relationship with 'kube_network_node_prefix' which define the size
of the internal network.

Change-Id: I0ba33f2e44e5e243008b467ac8d3e34a07a61e90
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-ID: INT-478

3 files changed, 19 insertions, 16 deletions

diff --git a/lib/_installers b/lib/_installers
index f972d36..3273f8c 100755
--- a/lib/_installers
+++ b/lib/_installers
@@ -235,23 +235,20 @@ function _install_ODL {
 
 # install_go() - Install GoLang package
 function install_go {
-    if is_package_installed golang-go; then
+    if $(go version &>/dev/null); then
         return
     fi
-    source /etc/os-release || source /usr/lib/os-release
-    case ${ID,,} in
-        *suse)
-        ;;
-        ubuntu|debian)
-            install_package software-properties-common
-            add-apt-repository -y ppa:gophers/archive
-        ;;
-        rhel|centos|fedora)
-        ;;
-    esac
-    update_repos
+    local version=1.10.2
+    local os=linux
+    local arch=amd64
+    local tarball=go$version.$os-$arch.tar.gz
+
+    wget https://dl.google.com/go/$tarball
+    tar -C /usr/local -xzf $tarball
+    rm $tarball
 
-    install_package golang-go
+    export PATH=$PATH:/usr/local/go/bin
+    sed -i "s|^PATH=.*|PATH=\"$PATH\"|" /etc/environment
 }
 
 # install_dep() - Install dep GoLand tool
@@ -433,7 +430,7 @@ function _install_kubectl {
 
 # install_helm() - Function that install Kubernetes Package Manager
 function install_helm {
-    local helm_version=v2.7.2
+    local helm_version=v2.8.2
     local helm_tarball=helm-${helm_version}-linux-amd64.tar.gz
 
     if ! $(helm version &>/dev/null); then
diff --git a/lib/files/k8s-cluster.yml b/lib/files/k8s-cluster.yml
index 3579e7a..418d67f 100644
--- a/lib/files/k8s-cluster.yml
+++ b/lib/files/k8s-cluster.yml
@@ -1,3 +1,7 @@
+# Configure the amount of pods able to run on single node
+# default is equal to application default
+kubelet_max_pods: 175
+
 # Valid bootstrap options (required): ubuntu, coreos, centos, none
 bootstrap_os: none
 
@@ -207,7 +211,7 @@ kube_pods_subnet: 10.233.64.0/18
 # internal network node size allocation (optional). This is the size allocated
 # to each node on your network.  With these defaults you should have
 # room for 4096 nodes with 254 pods per node.
-kube_network_node_prefix: 24
+kube_network_node_prefix: 18
 
 # The port the API Server will be listening on.
 kube_apiserver_ip: "{{ kube_service_addresses|ipaddr('net')|ipaddr(1)|ipaddr('address') }}"
diff --git a/lib/oom b/lib/oom
index ea0bae0..fb2d594 100755
--- a/lib/oom
+++ b/lib/oom
@@ -80,6 +80,8 @@ function get_oom_images {
             source /var/onap/$project
             get_${project}_images
         done
+        install_go
+        go get github.com/electrocucaracha/onap_builder
     else
         _pull_images_from_${single_source_of_truth}_file
     fi