update: kubectl&helm install script

Makefile

@@ -17,7 +17,7 @@ targets = \
 	js \
 	nvim \
 	docker \
-	terraform \
+	cloud \
 
 .PHONY: all $(targets)
 

files/zsh/tools.zsh

@@ -59,13 +59,13 @@ fi
 [[ -z $(whence z) ]] && eval "$(zoxide init zsh)"
 
 # ==== Yandex ====
-if [[ $(cat /proc/sys/kernel/hostname) == 'carbon9' ]] ; then
-  # export PSSH_AUTH_SOCK="/mnt/c/Users/$USER/AppData/Local/Temp/pssh-agent.sock"
-  # export SSH_AUTH_SOCK="${PSSH_AUTH_SOCK}"
-  # [[ $(ssh-add -l) =~ "$HOME/.ssh/id_rsa" ]] || ssh-add
+# if [[ $(cat /proc/sys/kernel/hostname) == 'carbon9' ]] ; then
+# fi
+# export PSSH_AUTH_SOCK="/mnt/c/Users/$USER/AppData/Local/Temp/pssh-agent.sock"
+# export SSH_AUTH_SOCK="${PSSH_AUTH_SOCK}"
+# [[ $(ssh-add -l) =~ "$HOME/.ssh/id_rsa" ]] || ssh-add
 
-  # yc & ycp
-  [[ -d $HOME/yandex-cloud && ! $PATH == *$HOME/yandex-cloud/bin* ]] && export PATH=$HOME/yandex-cloud/bin:$PATH
-  [[ -d $HOME/ycp && ! $PATH == *$HOME/ycp/bin* ]] && export PATH=$HOME/ycp/bin:$PATH
-  [[ -f $HOME/yandex-cloud/completion.zsh.inc ]] && source $HOME/yandex-cloud/completion.zsh.inc
-fi
+# yc & ycp
+[[ -d $HOME/yandex-cloud && ! $PATH == *$HOME/yandex-cloud/bin* ]] && export PATH=$HOME/yandex-cloud/bin:$PATH
+[[ -d $HOME/ycp && ! $PATH == *$HOME/ycp/bin* ]] && export PATH=$HOME/ycp/bin:$PATH
+[[ -f $HOME/yandex-cloud/completion.zsh.inc ]] && source $HOME/yandex-cloud/completion.zsh.inc

scripts/cloud.sh

@@ -0,0 +1,101 @@
+#!/usr/bin/env bash
+
+source scripts/helper.sh
+
+setup_env () {
+  [[ ! -d $HOME/.local/bin ]] && mkdir -p "$HOME"/.local/bin
+  [[ ! $PATH == *$HOME/.local/bin* ]] && export PATH=$HOME/.local/bin:$PATH
+}
+
+download_package () {
+  local url=$1
+  local path=$2
+  local package=$(echo "$1" | awk -F/ '{print $NF}')
+
+  download "$url"
+  [[ $? -ne  0 ]] && return 1
+
+  info "Extracting archive..."
+  unzip -o "$HOME/$package" -d "$path"
+  rm "$HOME/$package"
+
+  success
+}
+
+terraform_install () {
+  local name=$1
+
+  header "Installing $name..."
+
+  local latest_version=$(
+    curl -s https://api.github.com/repos/hashicorp/"$name"/releases/latest | \
+    grep tag_name | grep -Po "\d+\.\d+\.\d+"
+  )
+  local package_name=${name}_${latest_version}_linux_amd64.zip
+
+  if [[ -z $(which "$name") ]]; then
+    download_package https://releases.hashicorp.com/"$name/$latest_version/$package_name" "$HOME"/.local/bin
+    return
+  fi
+
+  local current_version=$("$name" -v | head -n 1 | grep -Po "\d+\.\d+\.\d+")
+
+  if [[ $current_version == $latest_version ]]; then
+    success "Latest ($latest_version) version is already installed"
+    return
+  fi
+
+  info "Newer version found. Updating $current_version -> $latest_version..."
+  download_package https://releases.hashicorp.com/"$name/$latest_version/$package_name" "$HOME"/.local/bin
+  [[ $? -ne  0 ]] && return
+
+  success "Updated to the latest ($latest_version) version"
+}
+
+install_terraform_packages () {
+  packages=(
+    terraform
+    terraform-ls
+  )
+
+  for tool in "${packages[@]}"; do
+    terraform_install "$tool"
+  done
+}
+
+install_kubelet () {
+  header "Installing kubectl..."
+
+  if [[ -n $(which kubectl) ]]; then
+    success "kubectl is already installed."
+    return
+  fi
+
+  curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
+  chmod +x "$HOME"/kubectl
+  mv "$HOME"/kubectl "$HOME"/.local/bin/kubectl
+
+  success
+}
+
+install_helm () {
+  header "Installing helm..."
+
+  if [[ -n $(which helm) ]]; then
+    success "helm is already installed."
+    return
+  fi
+
+  curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | USE_SUDO=false HELM_INSTALL_DIR=~/.local/bin bash
+
+  success
+}
+
+main () {
+  setup_env
+  install_terraform_packages
+  install_kubelet
+  install_helm
+}
+
+main

scripts/go.sh

@@ -4,7 +4,7 @@ source scripts/helper.sh
 
 go_install () {
   local path=$1
-  local tool=$(echo ${path} | awk -F/ '{print $(NF-1)"/"$NF}')
+  local tool=$(echo "$path" | awk -F/ '{print $(NF-1)"/"$NF}')
 
   PATH=$HOME/.local/bin:$PATH
 
@@ -14,7 +14,7 @@ go_install () {
   fi
 
   info "Installing $tool..."
-  go install ${path}@latest
+  go install "$path"@latest
   success "$tool installed"
 }
 
@@ -24,8 +24,8 @@ install_go () {
   local version=1.21.3
   local tarball=go${version}.linux-amd64.tar.gz
 
-  [[ ! -d $HOME/.local/bin ]] && mkdir -p $HOME/.local/bin
-  [[ ! -d $HOME/.local/lib ]] && mkdir -p $HOME/.local/lib
+  [[ ! -d $HOME/.local/bin ]] && mkdir -p "$HOME"/.local/bin
+  [[ ! -d $HOME/.local/lib ]] && mkdir -p "$HOME"/.local/lib
   [[ ! $PATH == *$HOME/.local/bin* ]] && export PATH=$HOME/.local/bin:$PATH
 
   if [[ -n $(which go) ]] && [[ $(go version | awk '{print $3}' | cut -c3-) == $version ]]; then
@@ -34,25 +34,25 @@ install_go () {
   fi
 
   # Remove old ersion
-  [[ -d $HOME/.local/lib/go ]] && rm -rf $HOME/.local/lib/go
+  [[ -d $HOME/.local/lib/go ]] && rm -rf "$HOME"/.local/lib/go
 
   # Install a new one
-  download https://dl.google.com/go/$tarball
+  download https://dl.google.com/go/"$tarball"
   [[ $? -ne 0 ]] && exit
 
   info "Extracting archive..."
-  tar -C $HOME/.local/lib -xzf $HOME/$tarball
+  tar -C "$HOME"/.local/lib -xzf "$HOME/$tarball"
 
   # Remove tarball
-  rm $HOME/$tarball
+  rm "$HOME/$tarball"
 
   success
 }
 
 symlink_go () {
   header "Symlink go"
-  symlink $HOME/.local/lib/go/bin/go $HOME/.local/bin/go
-  symlink $HOME/.local/lib/go/bin/gofmt $HOME/.local/bin/gofmt
+  symlink "$HOME"/.local/lib/go/bin/go "$HOME"/.local/bin/go
+  symlink "$HOME"/.local/lib/go/bin/gofmt "$HOME"/.local/bin/gofmt
 }
 
 install_go_tools () {
@@ -67,8 +67,8 @@ install_go_tools () {
     github.com/natesales/q
   )
 
-  for tool in ${tools[@]}; do
-    go_install $tool
+  for tool in "${tools[@]}"; do
+    go_install "$tool"
   done
 }