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Fix Big Bang example to do GitOps correctly (#185)
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RothAndrew committed Dec 7, 2021
1 parent 28c6cc0 commit 464e44f
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Showing 19 changed files with 3,946 additions and 37 deletions.
2 changes: 2 additions & 0 deletions .pre-commit-config.yaml
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Expand Up @@ -10,8 +10,10 @@ repos:
- id: detect-private-key
exclude: "^examples/big-bang/template/bigbang/values.yaml$"
- id: end-of-file-fixer
exclude: "^examples/big-bang/template/bigbang/vendor/.*$"
- id: fix-byte-order-marker
- id: trailing-whitespace
exclude: "^examples/big-bang/template/bigbang/vendor/.*$"
args: [--markdown-linebreak-ext=md]
- repo: https://github.com/sirosen/fix-smartquotes
rev: 0.2.0
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1 change: 1 addition & 0 deletions cli/internal/utils/auth.go
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Expand Up @@ -8,6 +8,7 @@ import (
"log"
"os"
)

// Login adds the given creds to the user's Docker config, usually located at $HOME/.docker/config.yaml. It does not try
// to connect to the given registry, it just simply adds another entry to the config file.
// This function was mostly adapted from https://github.com/google/go-containerregistry/blob/5c9c442d5d68cd96787559ebf6e984c7eb084913/cmd/crane/cmd/auth.go
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16 changes: 14 additions & 2 deletions examples/Makefile
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Expand Up @@ -56,9 +56,21 @@ vm-destroy: ## Cleanup plz
.PHONY: package-examples
package-examples: package-example-big-bang package-example-data-injection package-example-game package-example-gitops-data package-example-single-big-bang-package package-example-tiny-kafka package-example-postgres-operator ## Create zarf packages from all examples

.PHONY: vendor-big-bang-base
vendor-big-bang-base: ## Grab the bigbang base kustomization so we don't need to do funky things to let Flux grab it from a private repo
cd big-bang/template/bigbang/vendor && \
rm -rf bigbang && \
git init bigbang && \
cd bigbang && \
git remote add -f origin https://repo1.dso.mil/platform-one/big-bang/bigbang.git && \
git config core.sparseCheckout true && \
echo "base/" > .git/info/sparse-checkout && \
git checkout tags/1.17.0 -b tagbranch && \
rm -rf .git

.PHONY: package-example-big-bang
package-example-big-bang: ## Create the Big Bang Core example
cd big-bang && kustomize build template/bigbang > manifests/bigbang_generated.yaml && kustomize build template/flux > manifests/flux_generated.yaml && $(ZARF_BIN) package create --confirm && mv zarf-package-* ../sync/
package-example-big-bang: vendor-big-bang-base ## Create the Big Bang Core example
cd big-bang && kustomize build template/bigbang/vendor/bigbang/base/flux > manifests/flux/flux_generated.yaml && $(ZARF_BIN) package create --confirm && mv zarf-package-* ../sync/

.PHONY: package-example-data-injection
package-example-data-injection: ## Create the Data Injection example
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23 changes: 23 additions & 0 deletions examples/big-bang/Makefile
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@@ -0,0 +1,23 @@
.DEFAULT_GOAL := help

.PHONY: help
help: ## Show a list of all targets
@grep -E '^[a-zA-Z0-9_-]+:.*?## .*$$' $(MAKEFILE_LIST) \
| sed -n 's/^\(.*\): \(.*\)##\(.*\)/\1:\3/p' \
| column -t -s ":"

.PHONY: all
all: ## Download the latest version of Zarf, build the deploy package, and start a VM with Vagrant
@cd .. && $(MAKE) clean fetch-release package-example-big-bang vm-init

.PHONY: all-dev
all-dev: ## Same as 'default', but build Zarf rather than downloading it
@cd .. && $(MAKE) clean build-release package-example-big-bang vm-init

.PHONY: vm-init
vm-init: ## Bring up the VM
@cd .. && $(MAKE) vm-init

.PHONY: vm-destroy
vm-destroy: ## Destroy the VM
@cd .. && $(MAKE) vm-destroy
22 changes: 12 additions & 10 deletions examples/big-bang/README.md
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Expand Up @@ -8,19 +8,21 @@ Because the same cluster will be running both Traefik and Istio, Istio's Virtual

1. Install [Vagrant](https://www.vagrantup.com/)
2. Install `make` and `kustomize`
1. Install `sha256sum` (on Mac it's `brew install coreutils`)

## Instructions

1. From within the examples directory, Run: `make all`, which will download the latest built binaries, build all of the example packages, and launch a basic VM to run in. Alternatively, run `make all-dev` if you want to build the binaries using the current codebase instead of downloading them.
5. Run: `sudo su` - Change user to root
6. Run: `cd zarf-examples` - Change to the directory where the examples folder is mounted
7. Run: `./zarf init --confirm --components management,gitops-service --host localhost` - Initialize Zarf, telling it to install the management component and gitops service and skip logging component (since BB has logging already) and tells Zarf to use `localhost` as the domain
8. Wait a bit, run `k9s` to see pods come up. Don't move on until everything is running
9. Run: `./zarf package deploy zarf-package-big-bang-core-demo.tar.zst --confirm` - Deploy Big Bang Core
10. Wait several minutes. Run `k9s` to watch progress
11. :warning: `kubectl delete -n istio-system envoyfilter/misdirected-request` (due to [this bug](https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/802))
12. Use a browser to visit the various services, available at https://*.bigbang.dev:9443
13. When you're done, run `make vm-destroy` to bring everything down
1. `cd examples/big-bang`
1. Run one of these two commands:
- `make all` - Download the latest version of Zarf, build the deploy package, and start a VM with Vagrant
- `make all-dev` - Build Zarf locally, build the deploy package, and start a VM with Vagrant
1. Run: `./zarf init --confirm --components management,gitops-service --host localhost` - Initialize Zarf, telling it to install the management component and gitops service and skip logging component (since BB has logging already) and tells Zarf to use `localhost` as the domain. If you want to use interactive mode instead just run `./zarf init`.
1. Wait a bit, run `k9s` to see pods come up. Don't move on until everything is running
1. Run: `./zarf package deploy zarf-package-big-bang-core-demo.tar.zst --confirm` - Deploy Big Bang Core. If you want interactive mode instead just run `./zarf package deploy`, it will give you a picker to choose the package.
1. Wait several minutes. Run `k9s` to watch progress
1. :warning: `kubectl delete -n istio-system envoyfilter/misdirected-request` (due to [this bug](https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/802))
1. Use a browser to visit the various services, available at https://*.bigbang.dev:9443
1. When you're done, run `exit` to leave the VM then `make vm-destroy` to bring everything down

## Kubescape scan

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101 changes: 101 additions & 0 deletions examples/big-bang/manifests/big-bang/manifests.yaml
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@@ -0,0 +1,101 @@
apiVersion: v1
kind: Namespace
metadata:
labels:
owner: bigbang
name: bigbang
---
apiVersion: v1
kind: Secret
type: Opaque
metadata:
name: zarf-git-secret
namespace: bigbang
stringData:
username: "zarf-git-user"
password: "###ZARF_SECRET###"
---
apiVersion: source.toolkit.fluxcd.io/v1beta1
kind: GitRepository
metadata:
name: zarf
namespace: bigbang
spec:
ignore: |
# exclude file extensions
/**/*.md
/**/*.txt
/**/*.sh
interval: 5m
url: http://stuart-gitea-http.git.svc.cluster.local:3000/zarf-git-user/mirror__github.com__defenseunicorns__zarf.git
secretRef:
name: zarf-git-secret
ref:
branch: master
# tag: 1.21.0
---
apiVersion: kustomize.toolkit.fluxcd.io/v1beta1
kind: Kustomization
metadata:
name: bigbang
namespace: bigbang
spec:
interval: 5m
path: "./examples/big-bang/template/bigbang"
prune: true
sourceRef:
kind: GitRepository
name: zarf
healthChecks:
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: bigbang
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: cluster-auditor
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: eck-operator
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: ek
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: fluent-bit
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: gatekeeper
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: istio
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: istio-operator
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: jaeger
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: kiali
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: monitoring
- apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
namespace: bigbang
name: twistlock
timeout: 60m
postBuild:
substitute:
zarf_secret: "###ZARF_SECRET###"
Empty file.
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@@ -1,15 +1,5 @@
apiVersion: v1
kind: Secret
type: Opaque
metadata:
name: zarf-git-secret
namespace: bigbang
stringData:
username: "zarf-git-user"
password: "###ZARF_SECRET###"
---
apiVersion: v1
kind: Secret
type: kubernetes.io/dockerconfigjson
metadata:
name: private-registry
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22 changes: 11 additions & 11 deletions examples/big-bang/template/bigbang/kustomization.yaml
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@@ -1,5 +1,5 @@
bases:
- git::https://repo1.dso.mil/platform-one/big-bang/bigbang.git/base?ref=1.17.0
- vendor/bigbang/base

configMapGenerator:
- name: common
Expand All @@ -9,13 +9,13 @@ configMapGenerator:
- values.yaml

patchesStrategicMerge:
- |-
apiVersion: source.toolkit.fluxcd.io/v1beta1
kind: GitRepository
metadata:
name: bigbang
namespace: bigbang
spec:
url: http://stuart-gitea-http.git.svc.cluster.local:3000/zarf-git-user/mirror__repo1.dso.mil__platform-one__big-bang__bigbang.git
secretRef:
name: zarf-git-secret
- |-
apiVersion: source.toolkit.fluxcd.io/v1beta1
kind: GitRepository
metadata:
name: bigbang
namespace: bigbang
spec:
url: http://stuart-gitea-http.git.svc.cluster.local:3000/zarf-git-user/mirror__repo1.dso.mil__platform-one__big-bang__bigbang.git
secretRef:
name: zarf-git-secret
2 changes: 1 addition & 1 deletion examples/big-bang/template/bigbang/values.yaml
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Expand Up @@ -3,7 +3,7 @@ domain: bigbang.dev
registryCredentials:
registry: "registry1.dso.mil"
username: "zarf-git-user"
password: "###ZARF_SECRET###"
password: "${zarf_secret}"

git:
existingSecret: "zarf-git-secret"
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