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@vfarcic
Created Nov 2, 2020
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#############################################################################################
# Creating Temporary Preview Environments Based On Pull Requests With Argo CD And Codefresh #
#############################################################################################
########################################
# Creating The Project And App Of Apps #
########################################
open https://github.com/vfarcic/argocd-previews
export GH_ORG=[...]
git clone https://github.com/$GH_ORG/argocd-previews.git
cd argocd-previews
git remote add upstream \
https://github.com/vfarcic/argocd-previews
git fetch upstream
git merge upstream/master
cat project.yaml
kubectl apply --filename project.yaml
cat apps.yaml
cat apps.yaml \
| sed -e "s@vfarcic@$GH_ORG@g" \
| tee apps.yaml
git add .
git commit -m "Initial commit"
git push
kubectl apply --filename apps.yaml
ls -1 helm/templates
cd ..
#########################
# Creating The Pipeline #
#########################
open https://github.com/vfarcic/devops-toolkit
git clone https://github.com/$GH_ORG/devops-toolkit.git
cd devops-toolkit
git remote add upstream \
https://github.com/vfarcic/devops-toolkit
git fetch upstream
git merge upstream/master
cat preview.yaml
echo $INGRESS_HOST
export DH_USER=[...]
cat preview.yaml \
| sed -e "s@github.com/vfarcic@github.com/$GH_ORG@g" \
| sed -e "s@repository: vfarcic@repository: $DH_USER@g" \
| sed -e "s@devopstoolkitseries.com@$INGRESS_HOST.xip.io@g" \
| tee preview.yaml
cp codefresh/codefresh-pr-open.yml \
codefresh-pr-open.yml
cat codefresh-pr-open.yml
codefresh get contexts
export CF_GIT_CONTEXT=[...]
codefresh get registry
export CF_REGISTRY=[...]
cat codefresh-pr-open.yml \
| sed -e "s@repo: vfarcic@repo: $GH_ORG@g" \
| sed -e "s@image_name: vfarcic@image_name: $DH_USER@g" \
| sed -e "s@IMAGE: vfarcic@IMAGE: $DH_USER/devops-toolkit@g" \
| sed -e "s@context: github@context: $CF_GIT_CONTEXT@g" \
| sed -e "s@git: github@git: $CF_GIT_CONTEXT@g" \
| sed -e "s@GIT_PROVIDER_NAME: github@GIT_PROVIDER_NAME: $CF_GIT_CONTEXT@g" \
| sed -e "s@registry: docker-hub@registry: $CF_REGISTRY@g" \
| tee codefresh-pr-open.yml
git add .
git commit -m "Corrections"
git push
codefresh create pipeline \
-f codefresh-pr-open.yml
##################################################
# Creating, Syncing, And Reopening Pull Requests #
##################################################
git checkout -b pr-1
echo "A silly change" | tee README.md
git add .
git commit -m "A silly change"
git push --set-upstream origin pr-1
gh pr create \
--repo $GH_ORG/devops-toolkit \
--title "A silly change" \
--body "A silly change indeed"
export PR_NUMBER=[...]
codefresh get builds \
--pipeline-name devops-toolkit-pr-open
export BUILD_ID=[...]
open https://g.codefresh.io/build/$BUILD_ID
ARGOCD_ADDR=$(kubectl \
--namespace argocd \
get ingress argocd-server \
--output jsonpath="{.spec.rules[0].host}")
echo $ARGOCD_ADDR
open http://$ARGOCD_ADDR
kubectl get namespaces
export APP_ADDR=$(kubectl \
--namespace pr-devops-toolkit-$PR_NUMBER \
get ingresses \
--output jsonpath="{.items[0].spec.rules[0].host}")
echo $APP_ADDR
open http://$APP_ADDR
git checkout master
#########################
# Closing Pull Requests #
#########################
cp codefresh/codefresh-pr-close.yml \
codefresh-pr-close.yml
cat codefresh-pr-close.yml
cat codefresh-pr-close.yml \
| sed -e "s@repo: vfarcic@repo: $GH_ORG@g" \
| sed -e "s@context: github@context: $CF_GIT_CONTEXT@g" \
| sed -e "s@git: github@git: $CF_GIT_CONTEXT@g" \
| tee codefresh-pr-close.yml
git add .
git commit -m "Corrections"
git push
codefresh create pipeline \
-f codefresh-pr-close.yml
open https://github.com/$GH_ORG/devops-toolkit/pull/$PR_NUMBER
codefresh get builds \
--pipeline-name devops-toolkit-pr-close
export BUILD_ID=[...] # Replace `[...]` with the ID of the last build
open https://g.codefresh.io/build/$BUILD_ID
kubectl get namespaces
kubectl --namespace pr-devops-toolkit-$PR_NUMBER \
get pods
open https://github.com/$GH_ORG/devops-toolkit/pull/$PR_NUMBER
codefresh get builds \
--pipeline-name devops-toolkit-pr-open
export BUILD_ID=[...] # Replace `[...]` with the ID of the last build
open https://g.codefresh.io/build/$BUILD_ID
kubectl --namespace pr-devops-toolkit-$PR_NUMBER \
get pods
###########################
# Destroying The Evidence #
###########################
cd ..
codefresh delete pipeline \
devops-toolkit-pr-open
codefresh delete pipeline \
devops-toolkit-pr-close
open https://github.com/$GH_ORG/argocd-previews/settings
# Click the *Delete this repository* button and follow the instructions
open https://github.com/$GH_ORG/devops-toolkit/settings
# Click the *Delete this repository* button and follow the instructions
rm -rf \
devops-toolkit \
argocd-previews
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