operators-env

#!/usr/bin/env bash

set -e

# Exports a variable containing a space-delimited list of each operator
# with changes in a PR and the latest CSV version for that operator in the form:
# "xxxxx-operators/operator1:v0.0.1 xxxxx-operators/operator2:v0.0.1"

unset OP_PATH
unset OP_VER

declare -A OP_TYPES
OP_TYPES=(
  ["upstream"]="upstream-community-operators"
  ["openshift"]="community-operators"
)
DIR="$(cd "$(dirname ${BASH_SOURCE[0]})" && pwd)"

for f in "$(cd "$(dirname ${BASH_SOURCE[0]})/.." && pwd)"/lib/*; do
  . "$f"
done

# Remove duplicates.
declare -A SEEN
for op_distro in "${!OP_TYPES[@]}"; do
  OP_TYPE_VAR="OPERATORS_${op_distro^^}"
  declare $OP_TYPE_VAR=""
  for op_type in ${OP_TYPES[$op_distro]}; do
    for file in $(git diff master --name-only 2>&1); do
      # Run on operator packages with file deletions but still exist.
      if [[ ! -e "$file" && ! -d "$(dirname "$file")" ]]; then
        continue
      fi
      if echo "$file" | grep -q "^$op_type"; then
        OP_PATH="$(echo "$file" | awk -F'/' '{ print $1"/"$2 }')"
        if [[ -n "${SEEN[$OP_PATH]}" ]]; then
          continue
        fi
        SEEN[$OP_PATH]="seen"
        PKG_FILE="$(find "$OP_PATH" -name "*.package.yaml" -print -quit)"
        # Get latest CSV version for the changed operator.
        OP_VER="$(yq r --tojson "$PKG_FILE" "channels" \
          | jq ".[] | .currentCSV" | sort -V | tail -1 \
          | sed -E "s,"[a-zA-Z0-9\-]+\.?v?${SEMVER_REGEX}",\1,")"
        declare $OP_TYPE_VAR="${!OP_TYPE_VAR}${!OP_TYPE_VAR:+" "}${OP_PATH}:${OP_VER}"
      fi
    done
  done
  echo "export OP_PATH=$OP_PATH"
  echo "export OP_VER=$OP_VER"
  echo "export $OP_TYPE_VAR=\"${!OP_TYPE_VAR}\";"
done