install_kubernetes_dependency.sh

sudo apt-get install python3-pip
sudo pip3 install awscli

function install_kops {
    if [ -z $(which kops) ]
       then
           curl -LO https://github.com/kubernetes/kops/releases/download/$(curl -s https://api.github.com/repos/kubernetes/kops/releases/latest | grep tag_name | cut -d '"' -f 4)/kops-linux-amd64
           chmod +x kops-linux-amd64
           mv kops-linux-amd64 /usr/local/bin/kops
       else
           echo "kops is most likely installed"
       fi
}

install_kops

TERRAFORM_ZIP_FILE=terraform_0.11.7_linux_amd64.zip
TERRAFORM=https://releases.hashicorp.com/terraform/0.11.7
TERRAFORM_BIN=terraform
 
function install_terraform {
    if [ -z $(which $TERRAFORM_BIN) ]
       then
           wget ${TERRAFORM}/${TERRAFORM_ZIP_FILE}
           unzip ${TERRAFORM_ZIP_FILE}
           sudo mv ${TERRAFORM_BIN} /usr/local/bin/${TERRAFORM_BIN}
           rm -rf ${TERRAFORM_ZIP_FILE}
    else
       echo "Terraform is most likely installed"
    fi
 
}

install_terraform

KUBECTL_BIN=kubectl
 
function install_kubectl {
    if [ -z $(which $KUBECTL_BIN) ]
       then
           curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/$KUBECTL_BIN
           chmod +x ${KUBECTL_BIN}
           sudo mv ${KUBECTL_BIN} /usr/local/bin/${KUBECTL_BIN}
    else
       echo "Kubectl is most likely installed"
    fi
 
}

install_kubectl

HELM_TAR_FILE=helm-v2.9.1-linux-amd64.tar.gz
HELM_URL=https://storage.googleapis.com/kubernetes-helm
HELM_BIN=helm

function install_helm {
 
    if [ -z $(which $HELM_BIN) ]
       then
           wget ${HELM_URL}/${HELM_TAR_FILE}
           tar -xvzf ${HELM_TAR_FILE}
           chmod +x linux-amd64/${HELM_BIN}
           sudo cp linux-amd64/${HELM_BIN} /usr/local/bin/${HELM_BIN}
           rm -rf ${HELM_TAR_FILE} linux-amd64
           echo -e "\nwhich ${HELM_BIN}"
           which ${HELM_BIN}
    else
       echo "Helm is most likely installed"
    fi
 
}

install_helm

HELMFILE_VERSION=v0.20.0
HELMFILE_DOWNLOADED_FILENAME=helmfile_linux_amd64
HURL=https://github.com/roboll/helmfile/releases/download
HELMFILE_URL=${HURL}/${HELMFILE_VERSION}/${HELMFILE_DOWNLOADED_FILENAME}
HELMFILE_BIN=helmfile
 
function install_helmfile {
 
    if [ -z $(which $HELMFILE_BIN) ]
       then
           wget ${HELMFILE_URL}
           chmod +x ${HELMFILE_DOWNLOADED_FILENAME}
           sudo mv ${HELMFILE_DOWNLOADED_FILENAME} /usr/local/bin/${HELMFILE_BIN}
           echo -e "\nexecuting: which ${HELMFILE_BIN}"
           which ${HELMFILE_BIN}
    else
       echo "Helmfile is most likely installed"
    fi
 
}

install_helmfile