76 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
| version: 2
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| 
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| jobs:
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|   build:
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|     machine: true
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|     working_directory: ~/repo
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| 
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|     steps:
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|       - checkout
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| 
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|       - run:
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|           name: Choose which test suite to run based on which files were modified
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|           command: |
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|             ## As far as I'm aware, there are three possibile cases to check for here. The CIRCLE_COMPARE_URL environment variable will either contain:
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|             ## - A SHA1 hash for the commit (If there is only a single commit on the branch)
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|             ## - Two SHA1 hashes in a "xxxxxxxx..yyyyyyyy" (comparing the two most recent commits
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|             ## - Nothing
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|             ## There is certainly a better way to accomplish all of this, but my limited knowledge of git has lead me to write this awful spaghetti code :-/
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|             ## We'll handle all 3 of these cases below:
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|             ## Checking commits for changes to Packer files
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|             COMMIT_SHA1=""
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|             PACKER_MODIFIED=0
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|             VAGRANT_MODIFIED=0
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|             ## Check for empty CIRCLE_COMPARE_URL. If it is, set the SHA1 hash to the CIRCLE_SHA1 environment variable
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|             if [ "$(echo -n $CIRCLE_COMPARE_URL | wc -c)" -eq 0 ]; then
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|               export COMMIT_SHA1=$CIRCLE_SHA1
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|             ## Check for two short-hashes in the CIRCLE_COMPARE_URL by searching for '..'. If it exists, use the second short-hash
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|             elif echo "$CIRCLE_COMPARE_URL" | grep '\.\.'; then
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|               export COMMIT_SHA1="$(echo $CIRCLE_COMPARE_URL | cut -d '.' -f 5)"
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|             ## Check for a single short hash in the CIRCLE_COMPARE_URL and use it if it exists
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|             ## TODO: This check may not be needed.
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|             else
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|               export COMMIT_SHA1="$(echo $CIRCLE_COMPARE_URL | cut -d '/' -f 7)"
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|             fi
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|             ## Display the files that were modified in this branch
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|             echo "Files modified since origin/Master:"
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|             git diff-tree --no-commit-id --name-only -r $(git rev-parse origin/HEAD) "$COMMIT_SHA1"
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|             ## Check to see if Packer files were modified
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|             if [ "$(git diff-tree --no-commit-id --name-only -r $(git rev-parse origin/HEAD) "$COMMIT_SHA1" | grep -c ^Packer/)" -gt 0 ]; then
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|               export PACKER_MODIFIED=1
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|             fi
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|             if [ "$(git diff-tree --no-commit-id --name-only -r $(git rev-parse origin/HEAD) "$COMMIT_SHA1" | grep -c ^Vagrant/)" -gt 0 ]; then
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|               export VAGRANT_MODIFIED=1
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|             fi
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|             echo "Displaying the values of the modifier environment variables:"
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|             echo "VAGRANT_MODIFIED=$VAGRANT_MODIFIED"
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|             echo "PACKER_MODIFIED=$PACKER_MODIFIED"
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|             ## Choosing which test suite to run based on the files that were changed
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|             if [[ "$PACKER_MODIFIED" -eq 1 ]] && [[ "$VAGRANT_MODIFIED" -eq 1 ]]; then
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|               echo "Running the test suite for Packer and Vagrant changes"
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|               chmod +x ci/circle_workflows/packer_and_vagrant_changes.sh
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|               ci/circle_workflows/packer_and_vagrant_changes.sh
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|               exit 0
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|             fi
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|             if [[ "$PACKER_MODIFIED" -eq 0 ]] && [[ "$VAGRANT_MODIFIED" -eq 0 ]]; then
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|               echo "Running the default test suite (Vagrant-only)"
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|               chmod +x ci/circle_workflows/vagrant_changes.sh
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|               ci/circle_workflows/vagrant_changes.sh
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|               exit 0
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|             fi
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|             if [ "$PACKER_MODIFIED" -eq 1 ]; then
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|               echo "Running the test suite for Packer-only changes"
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|               chmod +x ci/circle_workflows/packer_changes.sh
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|               ci/circle_workflows/packer_changes.sh
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|               exit 0
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|             fi
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|             if [ "$VAGRANT_MODIFIED" -eq 1 ]; then
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|               echo "Running the test suite for Vagrant-only changes"
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|               chmod +x ci/circle_workflows/vagrant_changes.sh
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|               ci/circle_workflows/vagrant_changes.sh
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|               exit 0
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|             fi
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| 
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|       - store_artifacts:
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|           path: /tmp/artifacts
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