From 1c5e3f8450fd430807d8b18f6f383e31ad7e0dcc Mon Sep 17 00:00:00 2001
From: Bryant Biggs <bryantbiggs@gmail.com>
Date: Wed, 27 Sep 2023 10:14:55 -0400
Subject: [PATCH] fix: Add quotes per shellcheck lint

---
 scripts/install-worker.sh |   2 +-
 temp.sh                   | 101 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 102 insertions(+), 1 deletion(-)
 create mode 100755 temp.sh

diff --git a/scripts/install-worker.sh b/scripts/install-worker.sh
index bc63bca6e..b7ae53680 100644
--- a/scripts/install-worker.sh
+++ b/scripts/install-worker.sh
@@ -466,7 +466,7 @@ if [[ "$CACHE_CONTAINER_IMAGES" == "true" ]] && ! [[ ${ISOLATED_REGIONS} =~ $BIN
   done
 
   #### Tag the pulled down image for all other regions in the partition
-  for REGION in ${REGIONS[@]}; do
+  for REGION in "${REGIONS[@]}"; do
     for img in "${PULLED_IMGS[@]}"; do
       region_uri=$(/etc/eks/get-ecr-uri.sh "${region}" "${AWS_DOMAIN}")
       regional_img="${img/$ECR_URI/$region_uri}"
diff --git a/temp.sh b/temp.sh
new file mode 100755
index 000000000..29fc0555c
--- /dev/null
+++ b/temp.sh
@@ -0,0 +1,101 @@
+#!/usr/bin/env bash
+
+AWS_DOMAIN="amazonaws.com"
+BINARY_BUCKET_REGION="us-east-1"
+ECR_URI=$(./files/get-ecr-uri.sh "${BINARY_BUCKET_REGION}" "${AWS_DOMAIN}")
+
+PAUSE_CONTAINER="${ECR_URI}/eks/pause:3.5"
+K8S_MINOR_VERSION="1.27"
+
+#### Cache kube-proxy images starting with the addon default version and the latest version
+KUBE_PROXY_ADDON_VERSIONS=$(aws eks describe-addon-versions --addon-name kube-proxy --kubernetes-version=${K8S_MINOR_VERSION})
+KUBE_PROXY_IMGS=()
+if [[ $(jq '.addons | length' <<< $KUBE_PROXY_ADDON_VERSIONS) -gt 0 ]]; then
+  DEFAULT_KUBE_PROXY_FULL_VERSION=$(echo "${KUBE_PROXY_ADDON_VERSIONS}" | jq -r '.addons[] .addonVersions[] | select(.compatibilities[] .defaultVersion==true).addonVersion')
+  DEFAULT_KUBE_PROXY_VERSION=$(echo "${DEFAULT_KUBE_PROXY_FULL_VERSION}" | cut -d"-" -f1)
+  DEFAULT_KUBE_PROXY_PLATFORM_VERSION=$(echo "${DEFAULT_KUBE_PROXY_FULL_VERSION}" | cut -d"-" -f2)
+
+  LATEST_KUBE_PROXY_FULL_VERSION=$(echo "${KUBE_PROXY_ADDON_VERSIONS}" | jq -r '.addons[] .addonVersions[] .addonVersion' | sort -V | tail -n1)
+  LATEST_KUBE_PROXY_VERSION=$(echo "${LATEST_KUBE_PROXY_FULL_VERSION}" | cut -d"-" -f1)
+  LATEST_KUBE_PROXY_PLATFORM_VERSION=$(echo "${LATEST_KUBE_PROXY_FULL_VERSION}" | cut -d"-" -f2)
+
+  KUBE_PROXY_IMGS=(
+    ## Default kube-proxy images
+    "${ECR_URI}/eks/kube-proxy:${DEFAULT_KUBE_PROXY_VERSION}-${DEFAULT_KUBE_PROXY_PLATFORM_VERSION}"
+    "${ECR_URI}/eks/kube-proxy:${DEFAULT_KUBE_PROXY_VERSION}-minimal-${DEFAULT_KUBE_PROXY_PLATFORM_VERSION}"
+
+    ## Latest kube-proxy images
+    "${ECR_URI}/eks/kube-proxy:${LATEST_KUBE_PROXY_VERSION}-${LATEST_KUBE_PROXY_PLATFORM_VERSION}"
+    "${ECR_URI}/eks/kube-proxy:${LATEST_KUBE_PROXY_VERSION}-minimal-${LATEST_KUBE_PROXY_PLATFORM_VERSION}"
+  )
+fi
+
+#### Cache VPC CNI images starting with the addon default version and the latest version
+VPC_CNI_ADDON_VERSIONS=$(aws eks describe-addon-versions --addon-name vpc-cni --kubernetes-version=${K8S_MINOR_VERSION})
+VPC_CNI_IMGS=()
+if [[ $(jq '.addons | length' <<< $VPC_CNI_ADDON_VERSIONS) -gt 0 ]]; then
+  DEFAULT_VPC_CNI_VERSION=$(echo "${VPC_CNI_ADDON_VERSIONS}" | jq -r '.addons[] .addonVersions[] | select(.compatibilities[] .defaultVersion==true).addonVersion')
+  LATEST_VPC_CNI_VERSION=$(echo "${VPC_CNI_ADDON_VERSIONS}" | jq -r '.addons[] .addonVersions[] .addonVersion' | sort -V | tail -n1)
+  CNI_IMG="${ECR_URI}/amazon-k8s-cni"
+  CNI_INIT_IMG="${CNI_IMG}-init"
+
+  VPC_CNI_IMGS=(
+    ## Default VPC CNI Images
+    "${CNI_IMG}:${DEFAULT_VPC_CNI_VERSION}"
+    "${CNI_INIT_IMG}:${DEFAULT_VPC_CNI_VERSION}"
+
+    ## Latest VPC CNI Images
+    "${CNI_IMG}:${LATEST_VPC_CNI_VERSION}"
+    "${CNI_INIT_IMG}:${LATEST_VPC_CNI_VERSION}"
+  )
+fi
+
+CACHE_IMGS=(
+  "${PAUSE_CONTAINER}"
+  ${KUBE_PROXY_IMGS[@]+"${KUBE_PROXY_IMGS[@]}"}
+  ${VPC_CNI_IMGS[@]+"${VPC_CNI_IMGS[@]}"}
+)
+PULLED_IMGS=()
+
+for img in "${CACHE_IMGS[@]}"; do
+  # ## only kube-proxy-minimal is vended for K8s 1.24+
+  # if [[ "${img}" == *"kube-proxy:"* ]] && [[ "${img}" != *"-minimal-"* ]] && vercmp "${K8S_MINOR_VERSION}" gteq "1.24"; then
+  #   continue
+  # fi
+  ## Since eksbuild.x version may not match the image tag, we need to decrement the eksbuild version until we find the latest image tag within the app semver
+  eksbuild_version="1"
+  if [[ ${img} == *'eksbuild.'* ]]; then
+    eksbuild_version=$(echo "${img}" | grep -o 'eksbuild\.[0-9]\+' | cut -d'.' -f2)
+  fi
+  ## iterate through decrementing the build version each time
+  for build_version in $(seq "${eksbuild_version}" -1 1); do
+    img=$(echo "${img}" | sed -E "s/eksbuild.[0-9]+/eksbuild.${build_version}/")
+    echo "[IMAGE] $img"
+    PULLED_IMGS+=("${img}")
+    # if /etc/eks/containerd/pull-image.sh "${img}"; then
+    #   PULLED_IMGS+=("${img}")
+    #   break
+    # elif [[ "${build_version}" -eq 1 ]]; then
+    #   exit 1
+    # fi
+  done
+done
+
+#### Tag the pulled down image for all other regions in the partition
+for region in $(aws ec2 describe-regions --all-regions | jq -r '.Regions[] .RegionName'); do
+  for img in "${PULLED_IMGS[@]}"; do
+    region_uri=$(./files/get-ecr-uri.sh "${region}" "${AWS_DOMAIN}")
+    regional_img="${img/$ECR_URI/$region_uri}"
+    echo "[TAGGED] ${regional_img}"
+    # ## Tag ECR fips endpoint for supported regions
+    # if [[ "${region}" =~ (us-east-1|us-east-2|us-west-1|us-west-2|us-gov-east-1|us-gov-east-2) ]]; then
+    #   regional_fips_img="${regional_img/.ecr./.ecr-fips.}"
+    #   sudo ctr -n k8s.io image tag "${img}" "${regional_fips_img}" || :
+    #   sudo ctr -n k8s.io image tag "${img}" "${regional_fips_img/-eksbuild.1/}" || :
+    # fi
+    # ## Cache the non-addon VPC CNI images since "v*.*.*-eksbuild.1" is equivalent to leaving off the eksbuild suffix
+    # if [[ "${img}" == *"-cni"*"-eksbuild.1" ]]; then
+    #   sudo ctr -n k8s.io image tag "${img}" "${regional_img/-eksbuild.1/}" || :
+    # fi
+  done
+done