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apisnoop.sh: allow for overriding default variables #102

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Merged
merged 1 commit into from
Mar 5, 2019
Merged

apisnoop.sh: allow for overriding default variables #102

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44 changes: 27 additions & 17 deletions apisnoop.sh
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Original file line number Diff line number Diff line change
@@ -1,20 +1,20 @@
#!/usr/bin/env bash

# Our main command line script
DEFAULT_SOURCE="./data-gen/sources.yaml"
DEFAULT_CACHE="./data-gen/cache"
DEFAULT_DEST="./data-gen/processed"
DEFAULT_GCS_PREFIX="gs://apisnoop/dev/"
APISNOOP_SOURCE=${APISNOOP_SOURCE:-"./data-gen/sources.yaml"}
APISNOOP_CACHE=${APISNOOP_CACHE:-"./data-gen/cache"}
APISNOOP_DEST=${APISNOOP_DEST:-"./data-gen/processed"}
APISNOOP_GCS_PREFIX=${APISNOOP_GCS_PREFIX:-"gs://apisnoop/dev/"}

print_help() {
cat << EOF
Usage: apisnoop [parameters]
This utility can fetch and process Kubernetes audit logs.
By default:
source is $DEFAULT_SOURCE
cache is $DEFAULT_CACHE
destination is $DEFAULT_DEST
gcs_prefix is $DEFAULT_GCS_PREFIX
source is $APISNOOP_SOURCE
cache is $APISNOOP_CACHE
destination is $APISNOOP_DEST
gcs_prefix is $APISNOOP_GCS_PREFIX
Defaults can be overwritten with optional arguments.

Parameters:
Expand All @@ -26,6 +26,16 @@ Parameters:
--process-cache Process raw audit-logs and save apiusage results to disk
--upload-apiusage Upload apiusage results to a gcs bucket
--download-apiusage Download apiusage results from gcs bucket

Enironment Variables:
=======

APISNOOP_SOURCE Current value: ${APISNOOP_SOURCE}
APISNOOP_CACHE Current value: ${APISNOOP_CACHE}
APISNOOP_DEST Current value: ${APISNOOP_DEST}
APISNOOP_GCS_PREFIX Current value: ${APISNOOP_GCS_PREFIX}


EOF
}

Expand All @@ -36,23 +46,23 @@ elif [ $1 = "--install" ]; then
elif [ $1 = "--update-sources" ]; then
./data-gen/updateSources.py ./data-gen/sources.yaml
elif [ $1 = "--update-cache" ]; then
./data-gen/downloadArtifacts.py ${2:-$DEFAULT_SOURCE} ${3:-$DEFAULT_CACHE}
./data-gen/downloadArtifacts.py ${2:-$APISNOOP_SOURCE} ${3:-$APISNOOP_CACHE}
elif [ $1 = "--process-cache" ]; then
./data-gen/processArtifacts.py ${2:-$DEFAULT_CACHE} ${3:-$DEFAULT_DEST} > ./data-gen/processArtifacts.sh
./data-gen/processArtifacts.py ${2:-$APISNOOP_CACHE} ${3:-$APISNOOP_DEST} > ./data-gen/processArtifacts.sh
bash ./data-gen/processArtifacts.sh
elif [ $1 = "--upload-apiusage" ]; then
cd $DEFAULT_DEST
gsutil -m cp -R -n ./ $DEFAULT_GCS_PREFIX
cd $APISNOOP_DEST
gsutil -m cp -R -n ./ $APISNOOP_GCS_PREFIX
elif [ $1 = "--download-apiusage" ]; then
mkdir -p $DEFAULT_DEST
gsutil -m cp -R -n $DEFAULT_GCS_PREFIX $DEFAULT_DEST
mkdir -p $APISNOOP_DEST
gsutil -m cp -R -n $APISNOOP_GCS_PREFIX $APISNOOP_DEST
elif [ $1 = "--all" ]; then
echo "Installing necessary dependendies"
echo "Installing necessary dependencies"
pip install -r ./data-gen/requirements.txt
echo "Fetching latest artifacts"
./data-gen/downloadArtifacts.py ${2:-$DEFAULT_SOURCE} ${3:-$DEFAULT_CACHE}
./data-gen/downloadArtifacts.py ${2:-$APISNOOP_SOURCE} ${3:-$APISNOOP_CACHE}
echo "Generating shell script to process artifacts"
./data-gen/processArtifacts.py ${3:-$DEFAULT_CACHE} ${4:-$DEFAULT_DEST} > ./data-gen/processArtifacts.sh
./data-gen/processArtifacts.py ${3:-$APISNOOP_CACHE} ${4:-$APISNOOP_DEST} > ./data-gen/processArtifacts.sh
echo "Processing Artifacts"
bash ./data-gen/processArtifacts.sh
else
Expand Down