From 6c0470c69abce32bd5894a1b6e152bf984055f0b Mon Sep 17 00:00:00 2001
From: Victor Martinez <victormartinezrubio@gmail.com>
Date: Wed, 24 Feb 2021 13:48:59 +0000
Subject: [PATCH] [CI] reuse configuration from the workers if possible
 (#24184)

---
 .ci/scripts/install-kind.sh      | 21 ++++++++++++++++++---
 .ci/scripts/install-kubectl.sh   | 32 ++++++++++++++++++++++++++++++--
 .ci/scripts/install-terraform.sh | 31 ++++++++++++++++++++++++-------
 3 files changed, 72 insertions(+), 12 deletions(-)

diff --git a/.ci/scripts/install-kind.sh b/.ci/scripts/install-kind.sh
index a53c4b3708a..5d3259214e7 100755
--- a/.ci/scripts/install-kind.sh
+++ b/.ci/scripts/install-kind.sh
@@ -11,7 +11,7 @@ if command -v kind
 then
     echo "Found Kind. Checking version.."
     FOUND_KIND_VERSION=$(kind --version 2>&1 >/dev/null | awk '{print $3}')
-    if [ $FOUND_KIND_VERSION == $KIND_VERSION ]
+    if [ "$FOUND_KIND_VERSION" == "$KIND_VERSION" ]
     then
         echo "Versions match. No need to install Kind. Exiting."
         exit 0
@@ -20,7 +20,22 @@ fi
 
 echo "UNMET DEP: Installing Kind"
 
+OS=$(uname -s| tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m| tr '[:upper:]' '[:lower:]')
+if [ "${ARCH}" == "aarch64" ] ; then
+    ARCH_SUFFIX=arm64
+else
+    ARCH_SUFFIX=amd64
+fi
+
 mkdir -p "${HOME}/bin"
 
-curl -sSLo "${KIND_CMD}" "https://github.com/kubernetes-sigs/kind/releases/download/${KIND_VERSION}/kind-linux-amd64"
-chmod +x "${KIND_CMD}"
+if curl -sSLo "${KIND_CMD}" "https://github.com/kubernetes-sigs/kind/releases/download/${KIND_VERSION}/kind-${OS}-${ARCH_SUFFIX}" ; then
+    chmod +x "${KIND_CMD}"
+else
+    echo "Something bad with the download, let's delete the corrupted binary"
+    if [ -e "${KIND_CMD}" ] ; then
+        rm "${KIND_CMD}"
+    fi
+    exit 1
+fi
diff --git a/.ci/scripts/install-kubectl.sh b/.ci/scripts/install-kubectl.sh
index d0b7080d188..6fbae3eb298 100755
--- a/.ci/scripts/install-kubectl.sh
+++ b/.ci/scripts/install-kubectl.sh
@@ -7,8 +7,36 @@ K8S_VERSION=${K8S_VERSION:?$MSG}
 HOME=${HOME:?$DEFAULT_HOME}
 KUBECTL_CMD="${HOME}/bin/kubectl"
 
+if command -v kubectl
+then
+    echo "Found kubectl. Checking version.."
+    FOUND_KUBECTL_VERSION=$(kubectl version --client --short 2>&1 >/dev/null | awk '{print $3}')
+    if [ "${FOUND_KUBECTL_VERSION}" == "${K8S_VERSION}" ]
+    then
+        echo "Versions match. No need to install kubectl. Exiting."
+        exit 0
+    fi
+fi
+
+echo "UNMET DEP: Installing kubectl"
+
 mkdir -p "${HOME}/bin"
 
-curl -sSLo "${KUBECTL_CMD}" "https://storage.googleapis.com/kubernetes-release/release/${K8S_VERSION}/bin/linux/amd64/kubectl"
-chmod +x "${KUBECTL_CMD}"
+OS=$(uname -s| tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m| tr '[:upper:]' '[:lower:]')
+if [ "${ARCH}" == "aarch64" ] ; then
+    ARCH_SUFFIX=arm64
+else
+    ARCH_SUFFIX=amd64
+fi
+
+if curl -sSLo "${KUBECTL_CMD}" "https://storage.googleapis.com/kubernetes-release/release/${K8S_VERSION}/bin/${OS}/${ARCH_SUFFIX}/kubectl" ; then
+    chmod +x "${KUBECTL_CMD}"
+else
+    echo "Something bad with the download, let's delete the corrupted binary"
+    if [ -e "${KUBECTL_CMD}" ] ; then
+        rm "${KUBECTL_CMD}"
+    fi
+    exit 1
+fi
 
diff --git a/.ci/scripts/install-terraform.sh b/.ci/scripts/install-terraform.sh
index 4af2e91baab..56250a658a7 100755
--- a/.ci/scripts/install-terraform.sh
+++ b/.ci/scripts/install-terraform.sh
@@ -7,13 +7,11 @@ TERRAFORM_VERSION=${TERRAFORM_VERSION:?$MSG}
 HOME=${HOME:?$MSG}
 TERRAFORM_CMD="${HOME}/bin/terraform"
 
-OS=$(uname -s | tr '[:upper:]' '[:lower:]')
-
 if command -v terraform
 then
     echo "Found Terraform. Checking version.."
     FOUND_TERRAFORM_VERSION=$(terraform --version | awk '{print $2}' | sed s/v//)
-    if [ $FOUND_TERRAFORM_VERSION == $TERRAFORM_VERSION ]
+    if [ "$FOUND_TERRAFORM_VERSION" == "$TERRAFORM_VERSION" ]
     then
         echo "Versions match. No need to install Terraform. Exiting."
         exit 0
@@ -24,8 +22,27 @@ echo "UNMET DEP: Installing Terraform"
 
 mkdir -p "${HOME}/bin"
 
-curl -sSLo - "https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_${OS}_amd64.zip" > ${TERRAFORM_CMD}.zip
-unzip -o ${TERRAFORM_CMD}.zip -d $(dirname ${TERRAFORM_CMD})
-rm ${TERRAFORM_CMD}.zip
+OS=$(uname -s| tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m| tr '[:upper:]' '[:lower:]')
+if [ "${ARCH}" == "aarch64" ] ; then
+    ARCH_SUFFIX=arm64
+elif [ "${ARCH}" == "x86_64" ] ; then
+    ARCH_SUFFIX=amd64
+elif [ "${ARCH}" == "i686" ] ; then
+    ARCH_SUFFIX=386
+else
+    ARCH_SUFFIX=arm
+fi
+
+if curl -sSLo - "https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_${OS}_${ARCH_SUFFIX}.zip" > "${TERRAFORM_CMD}.zip" ; then
+    unzip -o "${TERRAFORM_CMD}".zip -d "$(dirname ${TERRAFORM_CMD})"
+    rm "${TERRAFORM_CMD}".zip
 
-chmod +x "${TERRAFORM_CMD}"
+    chmod +x "${TERRAFORM_CMD}"
+else
+    echo "Something bad with the download, let's delete the corrupted binary"
+    if [ -e "${TERRAFORM_CMD}" ] ; then
+        rm "${TERRAFORM_CMD}"
+    fi
+    exit 1
+fi