From 8846c9c170a5b1a5a2a6d94762e8fdc301dc61c1 Mon Sep 17 00:00:00 2001
From: ansgarz <ansgar.zwick@meissa-gmbh.de>
Date: Fri, 28 Jan 2022 23:37:33 +0100
Subject: [PATCH] [skip ci] add k3s waiting for cert-manager

---
 .../ubuntu/filesystem/base/Filesystem.kt      | 41 ++++++++++++++-----
 .../provs/server/infrastructure/K3s.kt        |  6 ++-
 .../filesystem/base/FilesystemKtTest.kt       | 17 +++++---
 3 files changed, 47 insertions(+), 17 deletions(-)

diff --git a/src/main/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/filesystem/base/Filesystem.kt b/src/main/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/filesystem/base/Filesystem.kt
index b7e68f1..81cb309 100644
--- a/src/main/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/filesystem/base/Filesystem.kt
+++ b/src/main/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/filesystem/base/Filesystem.kt
@@ -79,23 +79,44 @@ fun Prov.createFile(
     fullyQualifiedFilename: String,
     text: String?,
     posixFilePermission: String? = null,
-    sudo: Boolean = false
-): ProvResult =
-    def {
-        val withSudo = if (sudo) "sudo " else ""
-        posixFilePermission?.let {
-            ensureValidPosixFilePermission(posixFilePermission)
-            cmd(withSudo + "install -m $posixFilePermission /dev/null $fullyQualifiedFilename")
-        }
-        if (text != null) {
+    sudo: Boolean = false,
+    overwriteIfExisting: Boolean = false
+): ProvResult = task {
+    val maxBlockSize = 100000
+
+    if (!overwriteIfExisting && fileExists(fullyQualifiedFilename, sudo)) {
+        return@task ProvResult(true, "File $fullyQualifiedFilename already existing.")
+    }
+    val withSudo = if (sudo) "sudo " else ""
+
+    posixFilePermission?.let {
+        ensureValidPosixFilePermission(posixFilePermission)
+    }
+    val modeOption = posixFilePermission?.let { "-m $it"} ?: ""
+
+    // create empty file resp. clear file
+    cmd(withSudo + "install $modeOption /dev/null $fullyQualifiedFilename")
+
+    if (text != null) {
+        if (text.length <= maxBlockSize) {
             cmd(
                 "printf '%s' " + text
                     .escapeAndEncloseByDoubleQuoteForShell() + " | ${if (sudo) "sudo" else ""} tee $fullyQualifiedFilename > /dev/null"
             )
         } else {
-            cmd(withSudo + "touch $fullyQualifiedFilename")
+            val chunkedTest = text.chunked(maxBlockSize)
+            for (chunk in chunkedTest) {
+                cmd(
+                    "printf '%s' " + chunk
+                        .escapeAndEncloseByDoubleQuoteForShell() + " | ${if (sudo) "sudo" else ""} tee -a $fullyQualifiedFilename > /dev/null"
+                )
+            }
+            ProvResult(true) // dummy
         }
+    } else {
+        cmd(withSudo + "touch $fullyQualifiedFilename")
     }
+}
 
 
 fun Prov.createSecretFile(
diff --git a/src/main/kotlin/org/domaindrivenarchitecture/provs/server/infrastructure/K3s.kt b/src/main/kotlin/org/domaindrivenarchitecture/provs/server/infrastructure/K3s.kt
index ebb7d54..193d0ee 100644
--- a/src/main/kotlin/org/domaindrivenarchitecture/provs/server/infrastructure/K3s.kt
+++ b/src/main/kotlin/org/domaindrivenarchitecture/provs/server/infrastructure/K3s.kt
@@ -2,6 +2,7 @@ package org.domaindrivenarchitecture.provs.server.infrastructure
 
 import org.domaindrivenarchitecture.provs.framework.core.Prov
 import org.domaindrivenarchitecture.provs.framework.core.ProvResult
+import org.domaindrivenarchitecture.provs.framework.core.repeatTaskUntilSuccess
 import org.domaindrivenarchitecture.provs.framework.ubuntu.filesystem.base.*
 
 private const val k3sConfigFile = "/etc/rancher/k3s/config.yaml"
@@ -132,7 +133,10 @@ fun Prov.provisionK3sCertManager(endpoint: CertManagerEndPoint) = task {
         sudo = true
     )
     cmd("kubectl apply -f $certManagerDeployment", sudo = true)
-    cmd("kubectl apply -f $certManagerIssuer", sudo = true)
+
+    repeatTaskUntilSuccess(10, 10) {
+        cmd("kubectl apply -f $certManagerIssuer", sudo = true)
+    }
 }
 
 /*
diff --git a/src/test/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/filesystem/base/FilesystemKtTest.kt b/src/test/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/filesystem/base/FilesystemKtTest.kt
index 9d6a5b4..986b80c 100644
--- a/src/test/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/filesystem/base/FilesystemKtTest.kt
+++ b/src/test/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/filesystem/base/FilesystemKtTest.kt
@@ -1,5 +1,6 @@
 package org.domaindrivenarchitecture.provs.framework.ubuntu.filesystem.base
 
+import org.domaindrivenarchitecture.provs.framework.core.getResourceAsText
 import org.domaindrivenarchitecture.provs.test.defaultTestContainer
 import org.domaindrivenarchitecture.provs.test.tags.ContainerTest
 import org.domaindrivenarchitecture.provs.test.testLocal
@@ -39,18 +40,22 @@ internal class FilesystemKtTest {
     @ContainerTest
     fun test_createFile_in_container() {
         // given
-        val prov = defaultTestContainer()
-        val filename = "testfile8"
+        val prov = testLocal() //defaultTestContainer()
+        val filename = "tmp/testfile11"
+
+        val testtext = getResourceAsText("org/domaindrivenarchitecture/provs/infrastructure/k3s/" + "cert-manager.yaml")
+
+        println("aaaaaaaaaaaaaaaaaa len: " + testtext.length)
 
         // when
-        val res = prov.createFile(filename, testtext)
-        val res2 = prov.createFile("sudo$filename", testtext, sudo = true)
+        val res = prov.createFile(filename, testtext, overwriteIfExisting = true)
+//        val res2 = prov.createFile("sudo$filename", testtext, sudo = true)
 
         // then
         assertTrue(res.success)
-        assertTrue(res2.success)
+//        assertTrue(res2.success)
         assertEquals(testtext, prov.fileContent(filename))
-        assertEquals(testtext, prov.fileContent("sudo$filename"))
+//        assertEquals(testtext, prov.fileContent("sudo$filename"))
     }
 
     @Test