add installKubectlAndTools
This commit is contained in:
parent
73a40498a0
commit
1493977672
6 changed files with 172 additions and 89 deletions
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@ -40,22 +40,25 @@ fun getCallingMethodName(): String? {
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}
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fun String.escapeNewline(): String = this.replace("\r", "\\r").replace("\n", "\\n")
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fun String.escapeControlChars(): String = this.replace("\r", "\\r").replace("\n", "\\n").replace("\t", "\\t").replace("[\\p{Cntrl}]".toRegex(), "\\?")
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fun String.escapeBackslash(): String = this.replace("\\", "\\\\")
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fun String.escapeDoubleQuote(): String = this.replace("\"", "\\\"")
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fun String.escapeSingleQuote(): String = this.replace("'", "\'")
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fun String.escapeSingleQuoteForShell(): String = this.replace("'", "'\"'\"'")
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fun String.escapeProcentForPrintf(): String = this.replace("%", "%%")
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fun String.escapeNewline(): String = replace("\r", "\\r").replace("\n", "\\n")
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fun String.escapeControlChars(): String = replace("\r", "\\r").replace("\n", "\\n").replace("\t", "\\t").replace("[\\p{Cntrl}]".toRegex(), "\\?")
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fun String.escapeBackslash(): String = replace("\\", "\\\\")
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fun String.escapeDoubleQuote(): String = replace("\"", "\\\"")
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fun String.escapeSingleQuote(): String = replace("'", "\'")
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fun String.escapeSingleQuoteForShell(): String = replace("'", "'\"'\"'")
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fun String.escapeProcentForPrintf(): String = replace("%", "%%")
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fun String.endingWithFileSeparator(): String = if (length > 0 && (last() != fileSeparatorChar())) this + fileSeparator() else this
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// see https://www.shellscript.sh/escape.html
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fun String.escapeAndEncloseByDoubleQuoteForShell(): String {
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return "\"" + this.escapeBackslash().replace("`", "\\`").escapeDoubleQuote().replace("$", "\\$") + "\""
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}
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fun hostUserHome(): String = System.getProperty("user.home") + fileSeparator()
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fun newline(): String = System.getProperty("line.separator")
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fun fileSeparator(): String = File.separator
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fun fileSeparatorChar(): Char = File.separatorChar
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fun newline(): String = System.getProperty("line.separator")
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fun hostUserHome(): String = System.getProperty("user.home") + fileSeparator()
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fun getResourceAsText(path: String): String {
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val resource = Thread.currentThread().contextClassLoader.getResource(path)
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@ -10,6 +10,22 @@ fun Prov.fileExists(file: String, sudo: Boolean = false): Boolean {
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}
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fun Prov.createFileFromResource(
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fullyQualifiedFilename: String,
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resourceFilename: String,
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resourcePath: String = "",
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posixFilePermission: String? = null,
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sudo: Boolean = false
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): ProvResult {
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return createFile(
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fullyQualifiedFilename,
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getResourceAsText(resourcePath.endingWithFileSeparator() + resourceFilename),
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posixFilePermission,
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sudo
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)
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}
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fun Prov.createFile(
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fullyQualifiedFilename: String,
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text: String?,
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@ -69,6 +85,14 @@ fun Prov.fileContent(file: String, sudo: Boolean = false): String? {
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}
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fun Prov.addTextToFile(
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text: String,
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file: String,
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doNotAddIfExisting: Boolean = true,
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sudo: Boolean = false
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): ProvResult = addTextToFile(text, File(file), doNotAddIfExisting, sudo)
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fun Prov.addTextToFile(
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text: String,
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file: File,
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@ -2,19 +2,16 @@ package org.domaindrivenarchitecture.provs.workplace.infrastructure
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import org.domaindrivenarchitecture.provs.core.Prov
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import org.domaindrivenarchitecture.provs.core.ProvResult
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import org.domaindrivenarchitecture.provs.ubuntu.filesystem.base.createDirs
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import org.domaindrivenarchitecture.provs.ubuntu.filesystem.base.createFile
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import org.domaindrivenarchitecture.provs.ubuntu.filesystem.base.dirExists
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import org.domaindrivenarchitecture.provs.ubuntu.filesystem.base.fileExists
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import org.domaindrivenarchitecture.provs.ubuntu.filesystem.base.*
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import org.domaindrivenarchitecture.provs.ubuntu.install.base.aptInstall
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import org.domaindrivenarchitecture.provs.ubuntu.web.base.downloadFromURL
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fun Prov.installDevOps() = def {
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installTerraform()
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//installAwsCredentials("", "") // TODO: get credentials from gopass
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installKubectl()
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installKubectlAndTools()
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installYq()
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installAwsCredentials()
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}
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@ -22,10 +19,10 @@ fun Prov.installYq(
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version: String = "4.13.2",
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sha256sum: String = "d7c89543d1437bf80fee6237eadc608d1b121c21a7cbbe79057d5086d74f8d79"
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): ProvResult = def {
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var path = "/usr/bin/"
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var filename = "yq"
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val path = "/usr/bin/"
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val filename = "yq"
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if (!fileExists(path + filename)) {
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val result = downloadFromURL(
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downloadFromURL(
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"https://github.com/mikefarah/yq/releases/download/v$version/yq_linux_amd64",
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filename,
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path,
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@ -38,73 +35,56 @@ fun Prov.installYq(
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}
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}
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fun Prov.installKubectl(): ProvResult = def {
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var kubeConfigFile = "~/.bashrc.d/kubectl.sh"
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fun Prov.installKubectlAndTools(): ProvResult = def {
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val resourcePath = "workplace/infrastructure/"
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task("installKubectl") {
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val kubeConfigFile = "~/.bashrc.d/kubectl.sh"
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if (!fileExists(kubeConfigFile)) {
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// prerequisites -- see https://kubernetes.io/docs/tasks/tools/install-kubectl-linux/
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cmd("sudo apt-get update")
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aptInstall("apt-transport-https ca-certificates curl")
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cmd("sudo curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg")
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cmd("echo \"deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main\" | sudo tee /etc/apt/sources.list.d/kubernetes.list")
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// kubectl and bash completion
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cmd("sudo apt-get update")
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aptInstall("kubectl")
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cmd("kubectl completion bash >> /etc/bash_completion.d/kubernetes", sudo = true)
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// TODO: externalize to file - trippeld escaping is realy ugly & does not work
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/*var kubeConfig = """
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# Set the default kube context if present
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DEFAULT_KUBE_CONTEXTS="$HOME/.kube/config"
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if test -f "${DEFAULT_KUBE_CONTEXTS}"
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then
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export KUBECONFIG="$DEFAULT_KUBE_CONTEXTS"
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fi
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# Additional contexts should be in ~/.kube/custom-contexts/
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CUSTOM_KUBE_CONTEXTS="$HOME/.kube/custom-contexts"
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mkdir -p "${CUSTOM_KUBE_CONTEXTS}"
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OIFS="$IFS"
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IFS=$'\n'
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for contextFile in `find "${CUSTOM_KUBE_CONTEXTS}" -type f -name "*.yml"`
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do
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export KUBECONFIG="$contextFile:$KUBECONFIG"
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done
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IFS="$OIFS"
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""".trimIndent()
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*/
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addTextToFile("\nkubectl completion bash\n", "/etc/bash_completion.d/kubernetes", sudo = true)
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createFileFromResource(kubeConfigFile, "kubectl.sh", resourcePath)
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} else {
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ProvResult(true, out = "Kubectl already installed")
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}
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}
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task("install tunnel alias") {
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val tunnelAliasFile = "~/.bashrc.d/ssh_alias.sh"
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if (!fileExists(tunnelAliasFile)) {
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var tunnelAlias = """
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val tunnelAlias = """
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alias sshu='ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no'
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alias ssht='ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -L 8002:localhost:8002 -L 6443:192.168.5.1:6443'
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""".trimIndent()
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createFile(tunnelAliasFile, tunnelAlias, "640")
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} else {
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ProvResult(true, out = "tunnel alias already installed")
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}
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}
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task("install k8sCreateContext") {
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val k8sContextFile = "/usr/local/bin/k8s-create-context.sh"
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if (!fileExists(k8sContextFile)) {
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// TODO: externalize to file - trippeld escaping is realy ugly & does not work
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var k8sContext = """
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function main() {
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local cluster_name="${1}"; shift
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ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no root@\$\{cluster_name}.meissa-gmbh.de \
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"cat /etc/kubernetes/admin.conf" | \
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yq e ".clusters[0].name=\"\$\{cluster_name}\" \
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| .clusters[0].cluster.server=\"https://kubernetes:6443\" \
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| .contexts[0].context.cluster=\"\$\{cluster_name}\" \
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| .contexts[0].context.user=\"\$\{cluster_name}\" \
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| .contexts[0].name=\"\$\{cluster_name}\" \
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| del(.current-context) \
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| del(.preferences) \
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| .users[0].name=\"\$\{cluster_name}\"" - \
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> ~/.kube/custom-contexts/\$\{cluster_name}.yml
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}
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main $1
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""".trimIndent()
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createFile(k8sContextFile, k8sContext, "555", sudo = true)
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createFileFromResource(
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k8sContextFile,
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"k8s-create-context.sh",
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resourcePath,
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"555",
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sudo = true
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)
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} else {
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ProvResult(true)
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}
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}
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}
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fun Prov.installTerraform(): ProvResult = def {
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val dir = "/usr/lib/tfenv/"
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@ -116,11 +96,13 @@ fun Prov.installTerraform(): ProvResult = def {
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cmd("ln -s " + dir + "bin/* /usr/local/bin", sudo = true)
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}
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cmd("tfenv install", sudo = true)
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cmd ("tfenv install latest:^0.13", sudo = true)
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cmd ("tfenv use latest:^0.13", sudo = true)
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cmd("tfenv install latest:^1.0.8", sudo = true)
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cmd("tfenv use latest:^1.0.8", sudo = true)
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}
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fun Prov.installAwsCredentials(id:String, key:String): ProvResult = def {
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// -------------------------------------------- AWS credentials file -----------------------------------------------
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fun Prov.installAwsCredentials(id: String = "REPLACE_WITH_YOUR_ID", key: String = "REPLACE_WITH_YOUR_KEY"): ProvResult = def {
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val dir = "~/.aws"
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if (!dirExists(dir)) {
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@ -128,7 +110,7 @@ fun Prov.installAwsCredentials(id:String, key:String): ProvResult = def {
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createFile("~/.aws/config", awsConfig())
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createFile("~/.aws/credentials", awsCredentials(id, key))
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} else {
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ProvResult(true, "aws credential file already installed")
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ProvResult(true, "aws credential folder already installed")
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}
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}
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@ -0,0 +1,17 @@
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function main() {
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local cluster_name="${1}"; shift
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ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no root@${cluster_name}.meissa-gmbh.de \
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"cat /etc/kubernetes/admin.conf" | \
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yq e ".clusters[0].name=\"${cluster_name}\" \
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| .clusters[0].cluster.server=\"https://kubernetes:6443\" \
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| .contexts[0].context.cluster=\"${cluster_name}\" \
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| .contexts[0].context.user=\"${cluster_name}\" \
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| .contexts[0].name=\"${cluster_name}\" \
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| del(.current-context) \
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| del(.preferences) \
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| .users[0].name=\"${cluster_name}\"" - \
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> ~/.kube/custom-contexts/${cluster_name}.yml
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}
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main $1
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18
src/main/resources/workplace/infrastructure/kubectl.sh
Normal file
18
src/main/resources/workplace/infrastructure/kubectl.sh
Normal file
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@ -0,0 +1,18 @@
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# Set the default kube context if present
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DEFAULT_KUBE_CONTEXTS="$HOME/.kube/config"
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if test -f "${DEFAULT_KUBE_CONTEXTS}"
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then
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export KUBECONFIG="$DEFAULT_KUBE_CONTEXTS"
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fi
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# Additional contexts should be in ~/.kube/custom-contexts/
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CUSTOM_KUBE_CONTEXTS="$HOME/.kube/custom-contexts"
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mkdir -p "${CUSTOM_KUBE_CONTEXTS}"
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OIFS="$IFS"
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IFS=$'\n'
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for contextFile in $(find "${CUSTOM_KUBE_CONTEXTS}" -type f -name "*.yml")
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do
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export KUBECONFIG="$contextFile:$KUBECONFIG"
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done
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IFS="$OIFS"
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@ -0,0 +1,39 @@
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package org.domaindrivenarchitecture.provs.workplace.infrastructure
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import org.domaindrivenarchitecture.provs.core.getResourceAsText
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import org.domaindrivenarchitecture.provs.test.defaultTestContainer
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import org.domaindrivenarchitecture.provs.ubuntu.filesystem.base.createDir
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import org.domaindrivenarchitecture.provs.ubuntu.filesystem.base.createDirs
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import org.domaindrivenarchitecture.provs.ubuntu.filesystem.base.fileContainsText
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import org.junit.jupiter.api.Assertions.assertTrue
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import org.junit.jupiter.api.Test
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internal class DevOpsKtTest {
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@Test
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fun installKubectlAndTools() {
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// given
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defaultTestContainer().def {
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createDirs("/etc/bash_completion.d", sudo = true)
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createDir(".bashrc.d")
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}
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//when
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val res = defaultTestContainer().installKubectlAndTools()
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// then
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assertTrue(res.success)
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assertTrue(
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defaultTestContainer().fileContainsText(
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"~/.bashrc.d/kubectl.sh",
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getResourceAsText("workplace/infrastructure/kubectl.sh")
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)
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)
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assertTrue(
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defaultTestContainer().fileContainsText(
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"/etc/bash_completion.d/kubernetes",
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"\nkubectl completion bash\n"
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)
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)
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}
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}
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