refactor: args

bin/update_sops.sh

@@ -2,11 +2,33 @@
 # Purpose: manage .sops.yaml based on gpg keys in the same dir _and_ verify correct configuration
 set -euo pipefail
 
-keyfiles_dir="$(realpath "${1?"E: specify dir containing keyfiles"}")"; shift;
-sops_config_dir="$(realpath "${1?"E: specify dir containing .sops.yaml"}")"; shift;
-sops_config="${sops_config_dir}/.sops.yaml"
+# OPTIONS AND ARGPARSING
+# assume location of script as running directly from repo with keys (instead of as a standalone packaged tool)
+keyfiles_dir="$(realpath $(dirname "${BASH_SOURCE[0]}")/..)"
+# assume location of secrets config file in pwd
+sops_config_dir="${PWD}"
+
+while (( $# >= 1 ));do
+  cur="${1}";
+  case $cur in
+    -k|--key|--keyfiles) keyfiles_dir="${2}"; shift ;;
+    -c|--config_dir) sops_config_dir="${2}"; shift ;;
+  esac
+  shift;
+done
 secrets_file="${1:-0}"
 
+keyfiles_dir="$(realpath "${keyfiles_dir}")"
+test -d "${keyfiles_dir}" || (echo "E: specify dir containing keyfiles; invalid dir: '${keyfiles_dir}'" && exit 1)
+sops_config_dir="$(realpath "${sops_config_dir}")"
+test -d "${sops_config_dir}" || (echo "E: specify dir containing .sops.yaml, invalid dir: '${sops_config_dir}'" && exit 1)
+sops_config="${sops_config_dir}/.sops.yaml"
+test -e "${sops_config}" || (echo "E: could not locate .sops.yaml, tried ${sops_config}" && exit 1)
+if [[ "${secrets_file}" != "0" ]]; then
+  test -e "${secrets_file}" || (echo "E: could not locate .sops.yaml, tried ${secrets_file}" && exit 1)
+fi
+# /OPTIONS AND ARGPARSING
+
 function fn_extract_fpr(){
   gpgkeyfile=$1;shift;
   # fingerprint

example/cmd_sops.sh

@@ -10,4 +10,5 @@ secrets_file="mock_secrets.yaml"
 test -e "${secrets_file}" || (yq -n '.demo.credentials.secret = "hunter2"' > "${secrets_file}" && sops -e -i "${secrets_file}" )
 
 set -x
-../bin/update_sops.sh "${keys_dir}" "${sops_cfg_dir}" "${secrets_file}"
+# ../bin/update_sops.sh -k "${keys_dir}" -c "${sops_cfg_dir}" "${secrets_file}"
+../bin/update_sops.sh "${secrets_file}"