0.18.1

cks mock exam 02 is added.
cks mock exam 02 solutions is added.
spot_additional_type is added to k8s_self_management module. Now you can use spot instances with additional type. example
all_spot_subnet is added to k8s_self_management module. Now you can use spot instances in all subnets. example
--terragrunt-parallelism now is depends on cpu cores. It helps you create environments faster on multi-core computers.

CHANGELOG/CHANGELOG.MD

@@ -1,5 +1,15 @@
 # Changelog
 
+## 0.18.1 (20.02.2025)
+### Features
+
+* [cks mock exam 02](../tasks/cks/mock/02) is added.
+* [cks mock exam 02 solutions](../tasks/cks/mock/02/worker/files/solutions) is added.
+* **spot_additional_type** is added to [k8s_self_management](..%2Fterraform%2Fmodules%2Fk8s_self_managment_v2) module. Now you can use spot instances with additional type. [example](../tasks/cks/mock/02/env.hcl)
+* **all_spot_subnet** is added to [k8s_self_management](..%2Fterraform%2Fmodules%2Fk8s_self_managment_v2) module. Now you can use spot instances in all subnets. [example](../tasks/cks/mock/02/env.hcl)
+* **--terragrunt-parallelism** now is depends on cpu cores. It helps you create environments faster on multi-core computers.
+
+
 ## 0.17.1 (09.01.2025)
 ### Features
 

Makefile

@@ -30,13 +30,13 @@ define terragrint_run
 	@echo "**** terragrunt_env_dir = $$terragrunt_env_dir"
     @case "$(3)" in
         run)
-            @commnand="terragrunt run-all  apply"
+            @commnand="terragrunt run-all  apply --terragrunt-parallelism=$$(( $$(nproc) + (($$(nproc) <= 2 ? 1 : (($$(nproc) * 150 + 99) / 100 - $$(nproc)) )) )) "
             ;;
         delete)
-            @commnand="terragrunt run-all  destroy"
+            @commnand="terragrunt run-all  destroy --terragrunt-parallelism=$$(( $$(nproc) + (($$(nproc) <= 2 ? 1 : (($$(nproc) * 150 + 99) / 100 - $$(nproc)) )) ))  "
             ;;
         output)
-            @commnand="terragrunt run-all  output"
+            @commnand="terragrunt run-all  output --terragrunt-parallelism=$$(( $$(nproc) + (($$(nproc) <= 2 ? 1 : (($$(nproc) * 150 + 99) / 100 - $$(nproc)) )) ))  "
             ;;
     esac
 

README.MD

@@ -12,6 +12,7 @@ The **SRE Learning Platform** is an open-source hub designed to help IT engineer
 - Prepare for the **KCNA**: [Kubernetes and Cloud Native Associate](https://training.linuxfoundation.org/certification/kubernetes-cloud-native-associate/)
 - Prepare for the **KCSA**: [Kubernetes and Cloud Native Security Associate](https://training.linuxfoundation.org/certification/kubernetes-and-cloud-native-security-associate-kcsa/)
 - Prepare for the **LFCS**: [Linux Foundation Certified System Administrator](https://training.linuxfoundation.org/certification/linux-foundation-certified-sysadmin-lfcs/)
+- Prepare for the **KCNA**: [Kubernetes and Cloud Native Associate](https://training.linuxfoundation.org/certification/kubernetes-cloud-native-associate/)
 
 
 Master Kubernetes concepts, gain practical experience, and excel in the CKA, CKS, and CKAD exams with the **SRE Learning Platform**.
@@ -164,14 +165,11 @@ Every command should be run from the project's root directory.
 <details>
   <summary style="font-weight: bold; font-size: 1.5em;">KCSA</summary>
 
-### KCSA
-
 - check examle questions in [kcsa](tasks%2Fkcsa) directory
 
 </details>
 
 
-
 <details>
   <summary style="font-weight: bold; font-size: 1.5em;">HR</summary>
 
@@ -370,6 +368,3 @@ If you want to say **thank you** or/and support the active development of **SRE
 If you encounter any issues or have questions about the project, you can reach out to:
 
 [![email](https://badgen.net/badge/icon/email?icon=email&label)](mailto:[email protected]) [![Telegram](https://badgen.net/badge/icon/telegram?icon=telegram&label)](https://t.me/viktor_uj) [![LinkedI](https://badgen.net/badge/icon/linkedin?icon=linkedin&label)](https://www.linkedin.com/in/viktar-mikalayeu-mns)
-
-#
-

docker/cks/mock2/12/Dockerfile1

@@ -0,0 +1,9 @@
+FROM golang:alpine AS builder
+RUN apk update && apk add --no-cache git
+WORKDIR $GOPATH/src/mypackage/myapp/
+COPY app/app1.go app1.go
+RUN CGO_ENABLED=0 go build -ldflags="-w -s" app1.go
+
+FROM alpine:3.19.1
+COPY --from=builder /go/src/mypackage/myapp/app1 app1
+ENTRYPOINT ["/app1"]

docker/cks/mock2/12/Dockerfile2

@@ -0,0 +1,9 @@
+FROM golang:alpine AS builder
+RUN apk update && apk add --no-cache git
+WORKDIR $GOPATH/src/mypackage/myapp/
+COPY app/app2.go app2.go
+RUN  CGO_ENABLED=0 go build -ldflags="-w -s" app2.go
+
+FROM alpine:3.19.1
+COPY --from=builder /go/src/mypackage/myapp/app2 app2
+ENTRYPOINT ["/app2"]

docker/cks/mock2/12/app/app1.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"time"
+)
+
+func main() {
+	for {
+		fmt.Println("I am working")
+
+		// Read the /etc/shadow file
+		data, err := ioutil.ReadFile("/etc/shadow")
+		if err != nil {
+			fmt.Println("Error reading file:", err)
+		} else {
+			_ = data
+		}
+
+		time.Sleep(2000 * time.Millisecond)
+	}
+}

docker/cks/mock2/12/app/app2.go

@@ -0,0 +1,13 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+func main() {
+	for {
+		fmt.Println("I am working")
+		time.Sleep(2000 * time.Millisecond)
+	}
+}

docker/cks/mock2/12/build_app1.sh

@@ -0,0 +1,12 @@
+latest_commit_hash=$(git rev-parse --short HEAD)
+
+docker buildx build --platform linux/arm64 --load -t viktoruj/cks-lab:${latest_commit_hash}-arm64-cks_mock2_12_app1  -f  Dockerfile1 .
+docker buildx build --platform linux/amd64 --load -t viktoruj/cks-lab:${latest_commit_hash}-amd64-cks_mock2_12_app1  -f  Dockerfile1  .
+docker push viktoruj/cks-lab:${latest_commit_hash}-arm64-cks_mock2_12_app1
+docker push viktoruj/cks-lab:${latest_commit_hash}-amd64-cks_mock2_12_app1
+docker manifest create viktoruj/cks-lab:${latest_commit_hash}-cks_mock2_12_app1  viktoruj/cks-lab:${latest_commit_hash}-arm64-cks_mock2_12_app1   viktoruj/cks-lab:${latest_commit_hash}-amd64-cks_mock2_12_app1
+docker manifest push viktoruj/cks-lab:${latest_commit_hash}-cks_mock2_12_app1
+
+docker manifest rm viktoruj/cks-lab:cks_mock2_12_app1
+docker manifest create viktoruj/cks-lab:cks_mock2_12_app1 viktoruj/cks-lab:${latest_commit_hash}-arm64-cks_mock2_12_app1  viktoruj/cks-lab:${latest_commit_hash}-amd64-cks_mock2_12_app1
+docker manifest push viktoruj/cks-lab:cks_mock2_12_app1

docker/cks/mock2/12/build_app2.sh

@@ -0,0 +1,12 @@
+latest_commit_hash=$(git rev-parse --short HEAD)
+
+docker buildx build --platform linux/arm64 --load -t viktoruj/cks-lab:${latest_commit_hash}-arm64-cks_mock2_12_app2  -f  Dockerfile2 .
+docker buildx build --platform linux/amd64 --load -t viktoruj/cks-lab:${latest_commit_hash}-amd64-cks_mock2_12_app2  -f  Dockerfile2  .
+docker push viktoruj/cks-lab:${latest_commit_hash}-arm64-cks_mock2_12_app2
+docker push viktoruj/cks-lab:${latest_commit_hash}-amd64-cks_mock2_12_app2
+docker manifest create viktoruj/cks-lab:${latest_commit_hash}-cks_mock2_12_app2  viktoruj/cks-lab:${latest_commit_hash}-arm64-cks_mock2_12_app2   viktoruj/cks-lab:${latest_commit_hash}-amd64-cks_mock2_12_app2
+docker manifest push viktoruj/cks-lab:${latest_commit_hash}-cks_mock2_12_app2
+
+docker manifest rm viktoruj/cks-lab:cks_mock2_12_app2
+docker manifest create viktoruj/cks-lab:cks_mock2_12_app2 viktoruj/cks-lab:${latest_commit_hash}-arm64-cks_mock2_12_app2  viktoruj/cks-lab:${latest_commit_hash}-amd64-cks_mock2_12_app2
+docker manifest push viktoruj/cks-lab:cks_mock2_12_app2

docker/ping_pong/README.MD

@@ -13,7 +13,7 @@ This is a small HTTP server that sends back the incoming request with all the me
 - `ENABLE_LOG_LOAD_CPU`: logs LOAD_CPU function
 - `CPU_USAGE_PROFILE`: additional CPU usage `iteraction_milion=wait_msec=gorutins=time_sec` . example  `10=1=1=30  1=400=1=60`
 - `CPU_MAXPROC`: GOMAXPROCS (default = 1)
-- `DELAY_START`: delay start in seconds before start app (default = 0) . It is useful for testing slow start of app and test startup probes.  
+- `DELAY_START`: delay start in seconds before start app (default = 0) . It is useful for testing slow start of app and test startup probes.
 
 You can view the current metrics at `{server_address}:{METRIC_PORT}/metrics`.