diff --git a/.gitignore b/.gitignore
index 7bf7974e0..4915541fd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
 manifest.json
 *.swp
 .idea
-
diff --git a/Makefile b/Makefile
index 03ecceab3..e7e4a8a8f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 PACKER_BINARY ?= packer
-PACKER_VARIABLES := aws_region ami_name binary_bucket_name binary_bucket_region kubernetes_version kubernetes_build_date docker_version cni_version cni_plugin_version source_ami_id source_ami_owners arch instance_type security_group_id additional_yum_repos og_image_version ami_regions 
+PACKER_VARIABLES := aws_region ami_name binary_bucket_name binary_bucket_region kubernetes_version kubernetes_build_date docker_version cni_version cni_plugin_version source_ami_id source_ami_owners arch instance_type security_group_id additional_yum_repos pull_cni_from_github og_image_version ami_regions
 
 K8S_VERSION_PARTS := $(subst ., ,$(kubernetes_version))
 K8S_VERSION_MINOR := $(word 1,${K8S_VERSION_PARTS}).$(word 2,${K8S_VERSION_PARTS})
@@ -18,6 +18,10 @@ ifeq ($(aws_region), cn-northwest-1)
 source_ami_owners ?= 141808717104
 endif
 
+ifeq ($(aws_region), us-gov-west-1)
+source_ami_owners ?= 045324592363
+endif
+
 T_RED := \e[0;31m
 T_GREEN := \e[0;32m
 T_YELLOW := \e[0;33m
@@ -39,16 +43,20 @@ k8s: validate
 
 .PHONY: 1.12
 1.12:
-	$(MAKE) k8s kubernetes_version=1.12.10 kubernetes_build_date=2020-01-22
+	$(MAKE) k8s kubernetes_version=1.12.10 kubernetes_build_date=2020-04-17 pull_cni_from_github=true
 
 .PHONY: 1.13
 1.13:
-	$(MAKE) k8s kubernetes_version=1.13.12 kubernetes_build_date=2020-01-22
+	$(MAKE) k8s kubernetes_version=1.13.12 kubernetes_build_date=2020-04-16 pull_cni_from_github=true
 
 .PHONY: 1.14
 1.14:
-	$(MAKE) k8s kubernetes_version=1.14.9 kubernetes_build_date=2020-04-16
- 
+	$(MAKE) k8s kubernetes_version=1.14.9 kubernetes_build_date=2020-04-16 pull_cni_from_github=true
+
 .PHONY: 1.15
 1.15:
-	$(MAKE) k8s kubernetes_version=1.15.11 kkubernetes_build_date=2020-04-16
+	$(MAKE) k8s kubernetes_version=1.15.11 kubernetes_build_date=2020-04-16 pull_cni_from_github=true
+
+.PHONY: 1.16
+1.16:
+	$(MAKE) k8s kubernetes_version=1.16.8 kubernetes_build_date=2020-04-16 pull_cni_from_github=true
diff --git a/OG-CHANGELOG.md b/OG-CHANGELOG.md
index 991ad9711..e3eb8ebdf 100644
--- a/OG-CHANGELOG.md
+++ b/OG-CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+1.5.0 - 05/12/2020
+-----------------------
+- Sync code with upstream
+
 1.4.2 - 05/06/2020
 -----------------------
 - downgraded docker version to 18.09.9ce-2.amzn2
diff --git a/eks-worker-al2.json b/eks-worker-al2.json
index d59d1cfa0..f0cbe1a56 100644
--- a/eks-worker-al2.json
+++ b/eks-worker-al2.json
@@ -19,12 +19,13 @@
     "cni_plugin_version": "v0.7.5",
     "og_image_version": "1.2.0",
     "ami_regions": "us-west-2,us-east-1",
+    "pull_cni_from_github": "true",
 
     "source_ami_id": "",
     "source_ami_owners": "137112412989",
     "source_ami_filter_name": "amzn2-ami-minimal-hvm-*",
     "arch": null,
-    "instance_type": "m4.large",
+    "instance_type": null,
     "ami_description": "EKS Kubernetes Worker AMI with AmazonLinux2 image",
 
     "ssh_interface": "",
@@ -140,6 +141,7 @@
         "DOCKER_VERSION={{user `docker_version`}}",
         "CNI_VERSION={{user `cni_version`}}",
         "CNI_PLUGIN_VERSION={{user `cni_plugin_version`}}",
+        "PULL_CNI_FROM_GITHUB={{user `pull_cni_from_github`}}",
         "AWS_ACCESS_KEY_ID={{user `aws_access_key_id`}}",
         "AWS_SECRET_ACCESS_KEY={{user `aws_secret_access_key`}}",
         "AWS_SESSION_TOKEN={{user `aws_session_token`}}"
@@ -164,6 +166,11 @@
       "type": "manifest",
       "output": "manifest.json",
       "strip_path": true
+    },
+    {
+      "type": "manifest",
+      "output": "{{user `ami_name`}}-manifest.json",
+      "strip_path": true
     }
   ]
 }
diff --git a/files/bootstrap.sh b/files/bootstrap.sh
index 956800a5e..e2de9fb37 100755
--- a/files/bootstrap.sh
+++ b/files/bootstrap.sh
@@ -117,6 +117,10 @@ function get_pause_container_account_for_region () {
         echo "${PAUSE_CONTAINER_ACCOUNT:-918309763551}";;
     cn-northwest-1)
         echo "${PAUSE_CONTAINER_ACCOUNT:-961992271922}";;
+    us-gov-west-1)
+        echo "${PAUSE_CONTAINER_ACCOUNT:-013241004608}";;
+    us-gov-east-1)
+        echo "${PAUSE_CONTAINER_ACCOUNT:-151742754352}";;
     *)
         echo "${PAUSE_CONTAINER_ACCOUNT:-602401143452}";;
     esac
diff --git a/log-collector-script/linux/eks-log-collector.sh b/log-collector-script/linux/eks-log-collector.sh
index f41728c04..dcea6da54 100644
--- a/log-collector-script/linux/eks-log-collector.sh
+++ b/log-collector-script/linux/eks-log-collector.sh
@@ -408,7 +408,7 @@ get_ipamd_info() {
   if [[ "${ignore_introspection}" == "false" ]]; then
     try "collect L-IPAMD introspectioon information"
     for entry in ${IPAMD_DATA[*]}; do
-      curl --max-time 3 --silent http://localhost:61679/v1/"${entry}" >> "${COLLECT_DIR}"/ipamd/"${entry}".txt
+      curl --max-time 3 --silent http://localhost:61679/v1/"${entry}" >> "${COLLECT_DIR}"/ipamd/"${entry}".json
     done
   else
     echo "Ignoring IPAM introspection stats as mentioned"| tee -a "${COLLECT_DIR}"/ipamd/ipam_introspection_ignore.txt
@@ -416,7 +416,7 @@ get_ipamd_info() {
 
   if [[ "${ignore_metrics}" == "false" ]]; then
     try "collect L-IPAMD prometheus metrics"
-    curl --max-time 3 --silent http://localhost:61678/metrics > "${COLLECT_DIR}"/ipamd/metrics.txt 2>&1
+    curl --max-time 3 --silent http://localhost:61678/metrics > "${COLLECT_DIR}"/ipamd/metrics.json 2>&1
   else
     echo "Ignoring Prometheus Metrics collection as mentioned"| tee -a "${COLLECT_DIR}"/ipamd/ipam_metrics_ignore.txt
   fi
diff --git a/log-collector-script/windows/eks-ssm-content.json b/log-collector-script/windows/eks-ssm-content.json
index 6cca6c12a..8d2b2df90 100644
--- a/log-collector-script/windows/eks-ssm-content.json
+++ b/log-collector-script/windows/eks-ssm-content.json
@@ -79,4 +79,3 @@
       }
    ]
 }
-
diff --git a/scripts/install-worker.sh b/scripts/install-worker.sh
index f995be888..85a626eb2 100644
--- a/scripts/install-worker.sh
+++ b/scripts/install-worker.sh
@@ -28,6 +28,7 @@ validate_env_set CNI_VERSION
 validate_env_set CNI_PLUGIN_VERSION
 validate_env_set KUBERNETES_VERSION
 validate_env_set KUBERNETES_BUILD_DATE
+validate_env_set PULL_CNI_FROM_GITHUB
 
 ################################################################################
 ### Machine Architecture #######################################################
@@ -158,18 +159,6 @@ sudo mkdir -p /var/lib/kubernetes
 sudo mkdir -p /var/lib/kubelet
 sudo mkdir -p /opt/cni/bin
 
-wget https://github.com/containernetworking/cni/releases/download/${CNI_VERSION}/cni-${ARCH}-${CNI_VERSION}.tgz
-wget https://github.com/containernetworking/cni/releases/download/${CNI_VERSION}/cni-${ARCH}-${CNI_VERSION}.tgz.sha512
-sudo sha512sum -c cni-${ARCH}-${CNI_VERSION}.tgz.sha512
-sudo tar -xvf cni-${ARCH}-${CNI_VERSION}.tgz -C /opt/cni/bin
-rm cni-${ARCH}-${CNI_VERSION}.tgz cni-${ARCH}-${CNI_VERSION}.tgz.sha512
-
-wget https://github.com/containernetworking/plugins/releases/download/${CNI_PLUGIN_VERSION}/cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz
-wget https://github.com/containernetworking/plugins/releases/download/${CNI_PLUGIN_VERSION}/cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz.sha512
-sudo sha512sum -c cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz.sha512
-sudo tar -xvf cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz -C /opt/cni/bin
-rm cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz.sha512
-
 echo "Downloading binaries from: s3://$BINARY_BUCKET_NAME"
 S3_DOMAIN="amazonaws.com"
 if [ "$BINARY_BUCKET_REGION" = "cn-north-1" ] || [ "$BINARY_BUCKET_REGION" = "cn-northwest-1" ]; then
@@ -196,6 +185,41 @@ for binary in ${BINARIES[*]} ; do
     sudo chmod +x $binary
     sudo mv $binary /usr/bin/
 done
+
+if [ "$PULL_CNI_FROM_GITHUB" = "true" ]; then
+    echo "Downloading CNI assets from Github"
+    wget https://github.com/containernetworking/cni/releases/download/${CNI_VERSION}/cni-${ARCH}-${CNI_VERSION}.tgz
+    wget https://github.com/containernetworking/cni/releases/download/${CNI_VERSION}/cni-${ARCH}-${CNI_VERSION}.tgz.sha512
+
+    wget https://github.com/containernetworking/plugins/releases/download/${CNI_PLUGIN_VERSION}/cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz
+    wget https://github.com/containernetworking/plugins/releases/download/${CNI_PLUGIN_VERSION}/cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz.sha512
+    sudo sha512sum -c cni-${ARCH}-${CNI_VERSION}.tgz.sha512
+    sudo sha512sum -c cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz.sha512
+    rm cni-${ARCH}-${CNI_VERSION}.tgz.sha512
+    rm cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz.sha512
+else
+    CNI_BINARIES=(
+            cni-${ARCH}-${CNI_VERSION}.tgz
+            cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz
+    )
+    for binary in ${CNI_BINARIES[*]} ; do
+        if [[ ! -z "$AWS_ACCESS_KEY_ID" ]]; then
+            echo "AWS cli present - using it to copy binaries from s3."
+            aws s3 cp --region $BINARY_BUCKET_REGION $S3_PATH/$binary .
+            aws s3 cp --region $BINARY_BUCKET_REGION $S3_PATH/$binary.sha256 .
+            sudo sha256sum -c $binary.sha256
+        else
+            echo "AWS cli missing - using wget to fetch cni binaries from s3. Note: This won't work for private bucket."
+            sudo wget $S3_URL_BASE/$binary
+            sudo wget $S3_URL_BASE/$binary.sha256
+        fi
+    done
+fi
+sudo tar -xvf cni-${ARCH}-${CNI_VERSION}.tgz -C /opt/cni/bin
+sudo tar -xvf cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz -C /opt/cni/bin
+rm cni-${ARCH}-${CNI_VERSION}.tgz
+rm cni-plugins-${ARCH}-${CNI_PLUGIN_VERSION}.tgz
+
 sudo rm *.sha256
 
 KUBERNETES_MINOR_VERSION=${KUBERNETES_VERSION%.*}
diff --git a/scripts/upgrade_kernel.sh b/scripts/upgrade_kernel.sh
index 2962da004..4b7b64dd1 100644
--- a/scripts/upgrade_kernel.sh
+++ b/scripts/upgrade_kernel.sh
@@ -4,9 +4,10 @@ set -o pipefail
 set -o nounset
 set -o errexit
 
-#sudo yum update -y kernel
+sudo yum update -y kernel
+sudo grubby --update-kernel=ALL --args=udev.event-timeout=300
 #sudo amazon-linux-extras install kernel-ng
-sudo yum -y install kernel-4.14.133-113.112.amzn2.x86_64
-sudo grubby --set-default /boot/vmlinuz-4.14.133-113.112.amzn2.x86_64
+#sudo yum -y install kernel-4.14.133-113.112.amzn2.x86_64
+#sudo grubby --set-default /boot/vmlinuz-4.14.133-113.112.amzn2.x86_64 --args="ro  console=tty0 console=ttyS0,115200n8 net.ifnames=0 biosdevname=0 nvme_core.io_timeout=4294967295 rd.emergency=poweroff rd.shell=0 LANG=en_US.UTF-7 KEYTABLE=us udev.event-timeout=300"
 echo "rebooting... now"
 sudo reboot