[Ubuntu] Migrate tests for common tools to Pester (part 3) (#2337)

* add test for Git

* Add Heroku

* Add hhvm

* Add Homebrew

* Add Julia

* Add kind

* Add Kubernetes Tools

* Remove kind and homebrew validate

* replace capital letter

* Add Leiningen

* add source to Leiningen

* Add Mercurial

* Add conda

* Add Netlify

* Add packer

* Add pollinate

* Add Pulumi

* Add Phantomjs

* Add Haveged

* Fix for kubectl

* Fix julia installation

* Add installer_script_folder env variable to run tests in brew provisioner

* Add delay after reboot

* Adjust pause settings

images/linux/scripts/helpers/Tests.Helpers.psm1

@@ -69,4 +69,40 @@ function ShouldReturnZeroExitCode {
 
 If (Get-Command -Name Add-AssertionOperator -ErrorAction SilentlyContinue) {
     Add-AssertionOperator -Name ReturnZeroExitCode -InternalName ShouldReturnZeroExitCode -Test ${function:ShouldReturnZeroExitCode}
+}
+
+function ShouldMatchCommandOutput {
+    Param(
+        [String] $ActualValue,
+        [String] $RegularExpression,
+        [switch] $Negate
+    )
+
+    $output = (Get-CommandResult $ActualValue).Output | Out-String
+    [bool] $succeeded = $output -cmatch $RegularExpression
+
+    if ($Negate) {
+        $succeeded = -not $succeeded
+    }
+
+    $failureMessage = ''
+
+    if (-not $succeeded) {
+        if ($Negate) {
+            $failureMessage = "Expected regular expression '$RegularExpression' for '$ActualValue' command to not match '$output', but it did match."
+        }
+        else {
+            $failureMessage = "Expected regular expression '$RegularExpression' for '$ActualValue' command to match '$output', but it did not match."
+        }
+    }
+
+    return [PSCustomObject] @{
+        Succeeded      = $succeeded
+        FailureMessage = $failureMessage
+    }
+}
+
+If (Get-Command -Name Add-AssertionOperator -ErrorAction SilentlyContinue) {
+    Add-AssertionOperator -Name ReturnZeroExitCode -InternalName ShouldReturnZeroExitCode -Test ${function:ShouldReturnZeroExitCode}
+    Add-AssertionOperator -Name MatchCommandOutput -InternalName ShouldMatchCommandOutput -Test ${function:ShouldMatchCommandOutput}
 }

images/linux/scripts/installers/git.sh

@@ -5,7 +5,8 @@
 ################################################################################
 
 # Source the helpers for use with the script
-source "$HELPER_SCRIPTS"/install.sh
+source $HELPER_SCRIPTS/install.sh
+source $HELPER_SCRIPTS/invoke-tests.sh
 
 ## Install git
 add-apt-repository ppa:git-core/ppa -y
@@ -20,23 +21,6 @@ apt-get install -y --no-install-recommends git-lfs
 # Install git-ftp
 apt-get install git-ftp -y
 
-# Run tests to determine that the software installed as expected
-echo "Testing git installation"
-if ! command -v git; then
-    echo "git was not installed"
-    exit 1
-fi
-echo "Testing git-lfs installation"
-if ! command -v git-lfs; then
-    echo "git-lfs was not installed"
-    exit 1
-fi
-echo "Testing git-ftp installation"
-if ! command -v git-ftp; then
-    echo "git-ftp was not installed"
-    exit 1
-fi
-
 #Install hub
 tmp_hub="/tmp/hub"
 mkdir -p "$tmp_hub"
@@ -45,13 +29,8 @@ download_with_retries "$url" "$tmp_hub"
 tar xzvf "$tmp_hub"/hub-linux-amd64-*.tgz --strip-components 1 -C "$tmp_hub"
 mv "$tmp_hub"/bin/hub /usr/local/bin
 
-if command -v hub; then
-    echo "hub CLI was installed successfully"
-else
-    echo "[!] Hub CLI was not installed"
-    exit 1
-fi
-
 # Add well-known SSH host keys to known_hosts
 ssh-keyscan -t rsa github.com >> /etc/ssh/ssh_known_hosts
 ssh-keyscan -t rsa ssh.dev.azure.com >> /etc/ssh/ssh_known_hosts
+
+invoke_tests "Tools" "Git"

images/linux/scripts/installers/heroku.sh

@@ -4,11 +4,9 @@
 ##  Desc:  Installs Heroku CLI
 ################################################################################
 
+source $HELPER_SCRIPTS/invoke-tests.sh
+
 # Install Heroku CLI
 curl https://cli-assets.heroku.com/install-ubuntu.sh | sh
 
-# Run tests to determine that the software installed as expected
+invoke_tests "Tools" "Heroku"
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-if ! command -v heroku; then
-    exit 1
-fi

images/linux/scripts/installers/hhvm.sh

@@ -4,29 +4,11 @@
 ##  Desc:  Installs hhvm
 ################################################################################
 
-# Source the helpers for use with the script
+source $HELPER_SCRIPTS/invoke-tests.sh
-source $HELPER_SCRIPTS/install.sh
 
-hhvm_package=hhvm
+apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xB4112585D386EB94
+add-apt-repository https://dl.hhvm.com/ubuntu
+apt-get update
+apt-get -qq install -y hhvm
 
-# Test to see if the software in question is already installed, if not install it
+invoke_tests "Tools" "HHVM"
-echo "Checking to see if the installer script has already been run"
-if ! IsPackageInstalled ${hhvm_package}; then
-    apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xB4112585D386EB94
-    add-apt-repository https://dl.hhvm.com/ubuntu
-    apt-get update
-    apt-get -qq install -y hhvm
-else
-    echo "${hhvm_package} already installed"
-fi
-
-# Run tests to determine that the software installed as expected
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-if ! IsPackageInstalled ${hhvm_package}; then
-    echo "${hhvm_package} was not installed"
-    exit 1
-fi
-
-if ! command -v hhvm; then
-    exit 1
-fi

images/linux/scripts/installers/homebrew-validate.sh

@@ -1,14 +0,0 @@
-#!/bin/bash -e
-################################################################################
-##  File:  homebrew-validate.sh
-##  Desc:  Validate the Homebrew can run after reboot without extra configuring
-################################################################################
-
-# Validate the installation
-echo "Validate the Homebrew can run after reboot"
-
-if ! command -v brew; then
-    echo "brew executable not found after reboot"
-    exit 1
-fi
-

images/linux/scripts/installers/homebrew.sh

@@ -7,6 +7,7 @@
 
 # Source the helpers
 source $HELPER_SCRIPTS/etc-environment.sh
+source $HELPER_SCRIPTS/invoke-tests.sh
 
 # Install the Homebrew on Linux
 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
@@ -23,7 +24,4 @@ prependEtcEnvironmentPath "$brew_path"
 echo "Validate the installation reloading /etc/environment"
 reloadEtcEnvironment
 
-if ! command -v brew; then
+invoke_tests "Tools" "Homebrew"
-    echo "brew was not installed"
-    exit 1
-fi

images/linux/scripts/installers/julia.sh

@@ -4,6 +4,8 @@
 ##  Desc:  Installs Julia, and adds Julia to the path
 ################################################################################
 
+source $HELPER_SCRIPTS/invoke-tests.sh
+
 # This function fetches the latest Julia release from the GitHub API
 # Based on https://gist.github.com/lukechilds/a83e1d7127b78fef38c2914c4ececc3c
 function GetLatestJuliaRelease () {
@@ -13,44 +15,15 @@ function GetLatestJuliaRelease () {
     sed 's/v//' # remove v prefix
 }
 
+juliaVersion="$(GetLatestJuliaRelease)"
+juliaMajorAndMinorVersion="$(cut -d. -f1,2 <<< $juliaVersion)"
+juliaInstallationPath="/usr/local/julia$juliaVersion"
 
-# This function installs Julia using the specified arguments:
+curl -sL "https://julialang-s3.julialang.org/bin/linux/x64/$juliaMajorAndMinorVersion/julia-$juliaVersion-linux-x86_64.tar.gz" -o "julia-$juliaVersion-linux-x86_64.tar.gz"
-#   $1=MajorAndMinorVersion (1.3.1)
+mkdir -p "$juliaInstallationPath"
-#   $2=IsDefaultVersion (true or false)
+tar -C "$juliaInstallationPath" -xzf "julia-$juliaVersion-linux-x86_64.tar.gz" --strip-components=1
+rm "julia-$juliaVersion-linux-x86_64.tar.gz"
 
-function InstallJulia () {
+ln -s "$juliaInstallationPath/bin/julia" /usr/bin/julia
-    # Extract Major and Minor version from full version string
-    juliaMajorAndMinorVersion="$(cut -d. -f1,2 <<< $1)"
-    juliaInstallationPath="/usr/local/julia$1"
 
-    curl -sL "https://julialang-s3.julialang.org/bin/linux/x64/$juliaMajorAndMinorVersion/julia-$1-linux-x86_64.tar.gz" -o "julia-$1-linux-x86_64.tar.gz"
+invoke_tests "Tools" "Julia"
-    mkdir -p "$juliaInstallationPath"
-    tar -C "$juliaInstallationPath" -xzf "julia-$1-linux-x86_64.tar.gz" --strip-components=1
-    rm "julia-$1-linux-x86_64.tar.gz"
-
-    # If this version of Julia is to be the default version,
-    # symlink it into the path
-    if [ "$2" = true ]; then
-        ln -s "$juliaInstallationPath/bin/julia" /usr/bin/julia
-    fi
-
-    # Run tests to determine that the software installed as expected
-    echo "Testing to make sure that script performed as expected, and basic scenarios work"
-
-    # If this version of Julia is to be the default version,
-    # check that it has been added to PATH
-    if [ "$2" = true ]; then
-        if ! command -v julia; then
-            echo "Julia was not installed or found on PATH"
-            exit 1
-        fi
-    fi
-
-    # Verify output of julia --version
-    if [ ! "$($juliaInstallationPath/bin/julia --version)" = "julia version $1" ]; then
-        echo "Julia was not installed correctly"
-        exit 1
-    fi
-}
-
-InstallJulia "$(GetLatestJuliaRelease)" true

images/linux/scripts/installers/kind.sh

@@ -1,17 +0,0 @@
-#!/bin/bash -e
-################################################################################
-##  File:  kind.sh
-##  Desc:  Installs kind
-################################################################################
-
-# Install KIND
-URL=$(curl -s https://api.github.com/repos/kubernetes-sigs/kind/releases/latest | jq -r '.assets[].browser_download_url | select(contains("kind-linux-amd64"))')
-curl -L -o /usr/local/bin/kind $URL
-chmod +x /usr/local/bin/kind
-
-# Run tests to determine that the software installed as expected
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-if ! command -v kind; then
-    echo "Kind was not installed or found on PATH"
-    exit 1
-fi

images/linux/scripts/installers/kubernetes-tools.sh

@@ -4,6 +4,13 @@
 ##  Desc:  Installs kubectl, helm, kustomize
 ################################################################################
 
+source $HELPER_SCRIPTS/invoke-tests.sh
+
+# Install KIND
+URL=$(curl -s https://api.github.com/repos/kubernetes-sigs/kind/releases/latest | jq -r '.assets[].browser_download_url | select(contains("kind-linux-amd64"))')
+curl -L -o /usr/local/bin/kind $URL
+chmod +x /usr/local/bin/kind
+
 ## Install kubectl
 curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
 touch /etc/apt/sources.list.d/kubernetes.list
@@ -25,27 +32,4 @@ download_url="https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master
 curl -s "$download_url" | bash
 mv kustomize /usr/local/bin
 
-# Run tests to determine that the software installed as expected
+invoke_tests "Tools" "Kubernetes tools"
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-if ! command -v kubectl; then
-    echo "kubectl was not installed"
-    exit 1
-fi
-
-if ! command -v helm; then
-    echo "helm was not installed"
-    exit 1
-fi
-
-# Run tests to determine that the software installed as expected
-echo "Testing to make sure that minikube was installed"
-if ! command -v minikube; then
-    echo "minikube was not installed"
-    exit 1
-fi
-
-echo "Testing to make sure that kustomize was installed"
-if ! command -v kustomize; then
-    echo "kustomize was not installed"
-    exit 1
-fi

images/linux/scripts/installers/leiningen.sh

@@ -4,6 +4,8 @@
 ##  Desc:  Installs Leiningen
 ################################################################################
 
+source $HELPER_SCRIPTS/invoke-tests.sh
+
 LEIN_BIN=/usr/local/bin/lein
 curl -s https://raw.githubusercontent.com/technomancy/leiningen/stable/bin/lein > $LEIN_BIN
 chmod 0755 $LEIN_BIN
@@ -16,11 +18,4 @@ LEIN_JAR=$(find $LEIN_HOME -name "leiningen-*-standalone.jar")
 echo "LEIN_JAR=$LEIN_JAR" | tee -a /etc/environment
 echo "LEIN_HOME=$LEIN_HOME" | tee -a /etc/environment
 
-# Run tests to determine that the software installed as expected
+invoke_tests "Tools" "Leiningen"
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-if ! command -v lein; then
-    echo "lein was not installed"
-    exit 1
-else
-    lein new app testapp && rm -rf testapp
-fi

images/linux/scripts/installers/mercurial.sh

@@ -4,6 +4,8 @@
 ##  Desc:  Installs Mercurial
 ################################################################################
 
+source $HELPER_SCRIPTS/invoke-tests.sh
+
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/os.sh
 
@@ -16,8 +18,4 @@ fi
 
 apt-get install -y --no-install-recommends mercurial
 
-# Run tests to determine that the software installed as expected
+invoke_tests "Tools" "Mercurial"
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-if ! command -v hg; then
-    exit 1
-fi

images/linux/scripts/installers/miniconda.sh

@@ -4,6 +4,8 @@
 ##  Desc:  Installs miniconda
 ################################################################################
 
+source $HELPER_SCRIPTS/invoke-tests.sh
+
 # Install Miniconda
 curl -sL https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -o miniconda.sh \
     && chmod +x miniconda.sh \
@@ -14,3 +16,5 @@ CONDA=/usr/share/miniconda
 echo "CONDA=$CONDA" | tee -a /etc/environment
 
 ln -s $CONDA/bin/conda /usr/bin/conda
+
+invoke_tests "Tools" "Conda"

images/linux/scripts/installers/netlify.sh

@@ -4,12 +4,9 @@
 ##  Desc:  Installs the Netlify CLI
 ################################################################################
 
+source $HELPER_SCRIPTS/invoke-tests.sh
+
 # Install the Netlify CLI
 npm i -g netlify-cli
 
-# Validate the installation
+invoke_tests "Tools" "Netlify"
-echo "Validate the installation"
-if ! command -v netlify; then
-    echo "Netlify CLI was not installed"
-    exit 1
-fi

images/linux/scripts/installers/packer.sh

@@ -4,15 +4,12 @@
 ##  Desc:  Installs packer
 ################################################################################
 
+source $HELPER_SCRIPTS/invoke-tests.sh
+
 # Install Packer
 PACKER_VERSION=$(curl -s https://checkpoint-api.hashicorp.com/v1/check/packer | jq -r .current_version)
 curl -LO "https://releases.hashicorp.com/packer/${PACKER_VERSION}/packer_${PACKER_VERSION}_linux_amd64.zip"
 unzip "packer_${PACKER_VERSION}_linux_amd64.zip" -d /usr/local/bin
 rm -f "packer_${PACKER_VERSION}_linux_amd64.zip"
 
-# Run tests to determine that the software installed as expected
+invoke_tests "Tools" "Packer"
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-if ! command -v packer; then
-    echo "Packer was not installed or found on PATH"
-    exit 1
-fi

images/linux/scripts/installers/phantomjs.sh

@@ -4,6 +4,8 @@
 ##  Desc:  Installs PhantomJS
 ################################################################################
 
+source $HELPER_SCRIPTS/invoke-tests.sh
+
 # Install PhantomJS
 apt-get install -y chrpath libssl-dev libxft-dev libfreetype6 libfreetype6-dev libfontconfig1 libfontconfig1-dev
 PHANTOM_JS=phantomjs-2.1.1-linux-x86_64
@@ -12,9 +14,4 @@ tar xvjf $PHANTOM_JS.tar.bz2
 mv $PHANTOM_JS /usr/local/share
 ln -sf /usr/local/share/$PHANTOM_JS/bin/phantomjs /usr/local/bin
 
-# Run tests to determine that the software installed as expected
+invoke_tests "Tools" "Phantomjs"
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-if ! command -v phantomjs; then
-    echo "phantomjs was not installed"
-    exit 1
-fi

images/linux/scripts/installers/pollinate.sh

@@ -4,12 +4,9 @@
 ##  Desc:  Installs Pollinate
 ################################################################################
 
+source $HELPER_SCRIPTS/invoke-tests.sh
+
 # Install Pollinate
 apt-get install -y --no-install-recommends pollinate
 
-# Run tests to determine that the software installed as expected
+invoke_tests "Tools" "Pollinate"
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-if ! command -v pollinate; then
-    echo "pollinate was not installed"
-    exit 1
-fi

images/linux/scripts/installers/pulumi.sh

@@ -6,6 +6,7 @@
 
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/install.sh
+source $HELPER_SCRIPTS/invoke-tests.sh
 
 # Install Pulumi
 VERSION=$(curl --fail --silent -L "https://www.pulumi.com/latest-version")
@@ -13,9 +14,4 @@ TARBALL_URL="https://get.pulumi.com/releases/sdk/pulumi-v${VERSION}-linux-x64.ta
 download_with_retries ${TARBALL_URL} "/tmp" pulumi-v${VERSION}.tar.gz
 tar --strip=1 -xvf /tmp/pulumi-v${VERSION}.tar.gz -C /usr/local/bin
 
-# Run tests to determine that the software installed as expected
+invoke_tests "Tools" "Pulumi"
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-if ! command -v pulumi ; then
-    echo "Pulumi was not installed"
-    exit 1
-fi

images/linux/scripts/installers/rndgenerator.sh

@@ -4,14 +4,9 @@
 ##  Desc:  Install random number generator
 ################################################################################
 
+source $HELPER_SCRIPTS/invoke-tests.sh
+
 # Install haveged
 apt-get -y install haveged
 
-# Run tests to determine that the software installed as expected
+invoke_tests "Tools" "Haveged"
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-for cmd in haveged; do
-    if ! command -v $cmd; then
-        echo "$cmd was not installed or not found on PATH"
-        exit 1
-    fi
-done

images/linux/scripts/tests/Tools.Tests.ps1

@@ -119,3 +119,121 @@ Describe "gfortran" {
         "$GfortranVersion --version" | Should -ReturnZeroExitCode
     }
 }
+
+Describe "Git" {
+    It "git" {
+        "git --version" | Should -ReturnZeroExitCode
+    }
+
+    It "git-lfs" {
+        "git-lfs --version" | Should -ReturnZeroExitCode
+    }
+
+    It "git-ftp" {
+        "git-ftp --version" | Should -ReturnZeroExitCode
+    }
+
+    It "hub-cli" {
+        "hub --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Heroku" {
+    It "heroku" {
+        "heroku --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "HHVM" {
+    It "hhvm" {
+        "hhvm --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Homebrew" {
+    It "homebrew" {
+        "brew --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Julia" {
+    It "julia" {
+        "julia --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Kubernetes tools" {
+    It "kind" {
+        "kind --version" | Should -ReturnZeroExitCode
+    }
+
+    It "kubectl" {
+        "kubectl version" | Should -MatchCommandOutput "Client Version: version.Info"
+    }
+
+    It "helm" {
+        "helm version" | Should -ReturnZeroExitCode
+    }
+
+    It "minikube" {
+        "minikube version" | Should -ReturnZeroExitCode
+    }
+
+    It "kustomize" {
+        "kustomize version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Leiningen" {
+    It "leiningen" {
+        "lein --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Mercurial" {
+    It "mercurial" {
+        "hg --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Conda" {
+    It "conda" {
+        "conda --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Netlify" {
+    It "netlify" {
+        "netlify --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Packer" {
+    It "packer" {
+        "packer --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Pollinate" {
+    It "pollinate" {
+        "sudo pollinate -r && sleep 5 && sudo grep pollinate /var/log/syslog" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Pulumi" {
+    It "pulumi" {
+        "pulumi version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Phantomjs" {
+    It "phantomjs" {
+        "phantomjs --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Haveged" {
+    It "haveged" {
+        "systemctl status haveged  | grep 'active (running)'" | Should -ReturnZeroExitCode
+    }
+}

images/linux/ubuntu1604.json

@@ -198,7 +198,6 @@
                 "{{template_dir}}/scripts/installers/hhvm.sh",
                 "{{template_dir}}/scripts/installers/image-magick.sh",
                 "{{template_dir}}/scripts/installers/java-tools.sh",
-                "{{template_dir}}/scripts/installers/kind.sh",
                 "{{template_dir}}/scripts/installers/kubernetes-tools.sh",
                 "{{template_dir}}/scripts/installers/oc.sh",
                 "{{template_dir}}/scripts/installers/leiningen.sh",
@@ -273,7 +272,8 @@
             ],
             "environment_vars": [
                 "HELPER_SCRIPTS={{user `helper_script_folder`}}",
-                "DEBIAN_FRONTEND=noninteractive"
+                "DEBIAN_FRONTEND=noninteractive",
+                "INSTALLER_SCRIPT_FOLDER={{user `installer_script_folder`}}"
             ],
             "execute_command": "/bin/sh -c '{{ .Vars }} {{ .Path }}'"
         },
@@ -287,16 +287,8 @@
         },
         {
             "type": "shell",
-            "pause_before": "30s",
+            "pause_before": "60s",
-            "timeout": "10m",
+            "start_retry_timeout": "10m",
-            "start_retry_timeout": "10s",
-            "scripts": [
-                "{{template_dir}}/scripts/installers/homebrew-validate.sh"
-            ],
-            "execute_command": "/bin/sh -c '{{ .Vars }} {{ .Path }}'"
-        },
-        {
-            "type": "shell",
             "scripts": [
                 "{{template_dir}}/scripts/installers/cleanup.sh"
             ],

images/linux/ubuntu1804.json

@@ -201,7 +201,6 @@
                 "{{template_dir}}/scripts/installers/hhvm.sh",
                 "{{template_dir}}/scripts/installers/image-magick.sh",
                 "{{template_dir}}/scripts/installers/java-tools.sh",
-                "{{template_dir}}/scripts/installers/kind.sh",
                 "{{template_dir}}/scripts/installers/kubernetes-tools.sh",
                 "{{template_dir}}/scripts/installers/oc.sh",
                 "{{template_dir}}/scripts/installers/leiningen.sh",
@@ -277,7 +276,8 @@
             ],
             "environment_vars": [
                 "HELPER_SCRIPTS={{user `helper_script_folder`}}",
-                "DEBIAN_FRONTEND=noninteractive"
+                "DEBIAN_FRONTEND=noninteractive",
+                "INSTALLER_SCRIPT_FOLDER={{user `installer_script_folder`}}"
             ],
             "execute_command": "/bin/sh -c '{{ .Vars }} {{ .Path }}'"
         },
@@ -291,16 +291,8 @@
         },
         {
             "type": "shell",
-            "pause_before": "30s",
+            "pause_before": "60s",
-            "timeout": "10m",
+            "start_retry_timeout": "10m",
-            "start_retry_timeout": "10s",
-            "scripts": [
-                "{{template_dir}}/scripts/installers/homebrew-validate.sh"
-            ],
-            "execute_command": "/bin/sh -c '{{ .Vars }} {{ .Path }}'"
-        },
-        {
-            "type": "shell",
             "scripts": [
                 "{{template_dir}}/scripts/installers/cleanup.sh"
             ],

images/linux/ubuntu2004.json

@@ -201,7 +201,6 @@
                 "{{template_dir}}/scripts/installers/hhvm.sh",
                 "{{template_dir}}/scripts/installers/image-magick.sh",
                 "{{template_dir}}/scripts/installers/java-tools.sh",
-                "{{template_dir}}/scripts/installers/kind.sh",
                 "{{template_dir}}/scripts/installers/kubernetes-tools.sh",
                 "{{template_dir}}/scripts/installers/oc.sh",
                 "{{template_dir}}/scripts/installers/leiningen.sh",
@@ -277,7 +276,8 @@
             ],
             "environment_vars": [
                 "HELPER_SCRIPTS={{user `helper_script_folder`}}",
-                "DEBIAN_FRONTEND=noninteractive"
+                "DEBIAN_FRONTEND=noninteractive",
+                "INSTALLER_SCRIPT_FOLDER={{user `installer_script_folder`}}"
             ],
             "execute_command": "/bin/sh -c '{{ .Vars }} {{ .Path }}'"
         },
@@ -291,16 +291,8 @@
         },
         {
             "type": "shell",
-            "pause_before": "30s",
+            "pause_before": "60s",
-            "timeout": "10m",
+            "start_retry_timeout": "10m",
-            "start_retry_timeout": "10s",
-            "scripts": [
-                "{{template_dir}}/scripts/installers/homebrew-validate.sh"
-            ],
-            "execute_command": "/bin/sh -c '{{ .Vars }} {{ .Path }}'"
-        },
-        {
-            "type": "shell",
             "scripts": [
                 "{{template_dir}}/scripts/installers/cleanup.sh"
             ],