overlay coreos-base/flatcar-eks: remove oem spec

Signed-off-by: Mathieu Tortuyaux <mtortuyaux@microsoft.com>

sdk_container/src/third_party/coreos-overlay/coreos-base/flatcar-eks/files/bootstrap.patch

@@ -1,6 +1,6 @@
---- orig/bootstrap.sh	2021-02-02 14:04:27.121358890 +0100
-+++ flatcar/bootstrap.sh	2021-02-02 14:07:15.175175277 +0100
-@@ -268,6 +268,9 @@
+--- orig/bootstrap.sh
++++ flatcar/bootstrap.sh
+@@ -268,6 +268,9 @@ if [ -z "$CLUSTER_NAME" ]; then
      exit  1
  fi
  
@@ -10,77 +10,75 @@
  
  TOKEN=$(get_token)
  AWS_DEFAULT_REGION=$(get_meta_data 'latest/dynamic/instance-identity/document' | jq .region -r)
-@@ -284,7 +287,8 @@
- PAUSE_CONTAINER="$PAUSE_CONTAINER_IMAGE:$PAUSE_CONTAINER_VERSION"
+@@ -285,6 +288,8 @@ PAUSE_CONTAINER="$PAUSE_CONTAINER_IMAGE:$PAUSE_CONTAINER_VERSION"
  
  ### kubelet kubeconfig
--
+ 
 +shopt -s expand_aliases
 +alias aws="docker run --rm --network host amazon/aws-cli"
  CA_CERTIFICATE_DIRECTORY=/etc/kubernetes/pki
  CA_CERTIFICATE_FILE_PATH=$CA_CERTIFICATE_DIRECTORY/ca.crt
  mkdir -p $CA_CERTIFICATE_DIRECTORY
-@@ -324,9 +328,9 @@
+@@ -324,9 +329,9 @@ fi
  
  echo $B64_CLUSTER_CA | base64 -d > $CA_CERTIFICATE_FILE_PATH
  
 -sed -i s,CLUSTER_NAME,$CLUSTER_NAME,g /var/lib/kubelet/kubeconfig
 -sed -i s,MASTER_ENDPOINT,$APISERVER_ENDPOINT,g /var/lib/kubelet/kubeconfig
 -sed -i s,AWS_REGION,$AWS_DEFAULT_REGION,g /var/lib/kubelet/kubeconfig
-+sed -i s,CLUSTER_NAME,$CLUSTER_NAME,g /oem/eks/kubelet-kubeconfig
-+sed -i s,MASTER_ENDPOINT,$APISERVER_ENDPOINT,g /oem/eks/kubelet-kubeconfig
-+sed -i s,AWS_REGION,$AWS_DEFAULT_REGION,g /oem/eks/kubelet-kubeconfig
++sed -i s,CLUSTER_NAME,$CLUSTER_NAME,g /usr/share/amazon/eks/kubelet-kubeconfig
++sed -i s,MASTER_ENDPOINT,$APISERVER_ENDPOINT,g /usr/share/amazon/eks/kubelet-kubeconfig
++sed -i s,AWS_REGION,$AWS_DEFAULT_REGION,g /usr/share/amazon/eks/kubelet-kubeconfig
  ### kubelet.service configuration
  
  if [[ -z "${DNS_CLUSTER_IP}" ]]; then
-@@ -345,7 +349,7 @@
+@@ -345,7 +350,7 @@ else
    DNS_CLUSTER_IP="${DNS_CLUSTER_IP}"
  fi
  
 -KUBELET_CONFIG=/etc/kubernetes/kubelet/kubelet-config.json
-+KUBELET_CONFIG=/oem/eks/kubelet-config.json
++KUBELET_CONFIG=/usr/share/amazon/eks/kubelet-config.json
  echo "$(jq ".clusterDNS=[\"$DNS_CLUSTER_IP\"]" $KUBELET_CONFIG)" > $KUBELET_CONFIG
  
  INTERNAL_IP=$(get_meta_data 'latest/meta-data/local-ipv4')
-@@ -357,7 +361,7 @@
+@@ -357,7 +362,7 @@ INSTANCE_TYPE=$(get_meta_data 'latest/meta-data/instance-type')
  # with this formula when scheduling pods: Allocatable = Capacity - Reserved - Eviction Threshold.
  
  #calculate the max number of pods per instance type
 -MAX_PODS_FILE="/etc/eks/eni-max-pods.txt"
-+MAX_PODS_FILE="/oem/eks/eni-max-pods.txt"
++MAX_PODS_FILE="/usr/share/amazon/eks/eni-max-pods.txt"
  set +o pipefail
  MAX_PODS=$(cat $MAX_PODS_FILE | awk "/^${INSTANCE_TYPE:-unset}/"' { print $2 }')
  set -o pipefail
-@@ -382,6 +386,8 @@
+@@ -382,6 +387,8 @@ if [[ "$USE_MAX_PODS" = "true" ]]; then
      fi
  fi
  
-+cp /oem/eks/kubelet.service /etc/systemd/system/
++cp /usr/share/amazon/eks/kubelet.service /etc/systemd/system/
 +
  mkdir -p /etc/systemd/system/kubelet.service.d
  
  cat <<EOF > /etc/systemd/system/kubelet.service.d/10-kubelet-args.conf
-@@ -396,10 +402,16 @@
- EOF
+@@ -397,9 +404,14 @@ EOF
  fi
  
-+
  # Replace with custom docker config contents.
 +mkdir -p /etc/docker
  if [[ -n "$DOCKER_CONFIG_JSON" ]]; then
      echo "$DOCKER_CONFIG_JSON" > /etc/docker/daemon.json
      systemctl restart docker
 +else
-+    # Copy the docker config shipped in /oem
-+    cp /oem/eks/docker-daemon.json /etc/docker/daemon.json
++    # Copy the docker config shipped in /usr/share/amazon/eks
++    cp /usr/share/amazon/eks/docker-daemon.json /etc/docker/daemon.json
 +    systemctl restart docker
  fi
  
  if [[ "$ENABLE_DOCKER_BRIDGE" = "true" ]]; then
-@@ -409,7 +421,19 @@
+@@ -408,8 +420,20 @@ if [[ "$ENABLE_DOCKER_BRIDGE" = "true" ]]; then
+     echo "$(jq '.bridge="docker0" | ."live-restore"=false' /etc/docker/daemon.json)" > /etc/docker/daemon.json
      systemctl restart docker
  fi
- 
++ 
 +# sysctl tweaking
 +cat <<EOF | sudo tee -a /etc/sysctl.d/99-kubelet.conf
 +# Needed for protectKernelDefaults=true
@@ -91,7 +89,7 @@
 +fs.inotify.max_user_watches=524288
 +vm.max_map_count=524288
 +EOF
-+
+ 
  systemctl daemon-reload
 +systemctl restart systemd-sysctl
  systemctl enable kubelet

sdk_container/src/third_party/coreos-overlay/coreos-base/flatcar-eks/files/kubelet.service

@@ -7,12 +7,12 @@ After=docker.service iptables-restore.service
 
 [Service]
 EnvironmentFile=/run/metadata/flatcar
-ExecStartPre=/oem/eks/download-kubelet.sh
+ExecStartPre=/usr/share/amazon/eks/download-kubelet.sh
 ExecStartPre=/sbin/iptables -P FORWARD ACCEPT -w 5
-ExecStart=/opt/eks/kubelet \
+ExecStart=/usr/share/amazon/eks/kubelet \
     --cloud-provider aws \
-    --config /oem/eks/kubelet-config.json \
-    --kubeconfig /oem/eks/kubelet-kubeconfig \
+    --config /usr/share/amazon/eks/kubelet-config.json \
+    --kubeconfig /usr/share/amazon/eks/kubelet-kubeconfig \
     --container-runtime docker \
     --network-plugin cni \
     --cni-bin-dir=/opt/cni/bin \

sdk_container/src/third_party/coreos-overlay/coreos-base/flatcar-eks/flatcar-eks-0.0.1-r2.ebuild

@@ -31,7 +31,7 @@ src_prepare() {
 }
 
 src_install() {
-    insinto /oem/eks
+    insinto /usr/share/amazon/eks
     doins "${WORKDIR}/bootstrap.sh"
 
     # These files are based on the ones found on the amazon-eks-ami repository,
@@ -53,5 +53,5 @@ src_install() {
     # necessary files to run the kubelet on the node.
     doins "${FILESDIR}/download-kubelet.sh"
 
-    chmod +x "${D}/oem/eks/bootstrap.sh" "${D}/oem/eks/download-kubelet.sh"
+    chmod +x "${D}/usr/share/amazon/eks/bootstrap.sh" "${D}/usr/share/amazon/eks/download-kubelet.sh"
 }