61 lines
1.4 KiB
Nix
61 lines
1.4 KiB
Nix
# This tool mimics a subset of the interface of 'pass', but uses
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# Google Cloud KMS for encryption.
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#
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# It is intended to be compatible with how 'kontemplate' invokes
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# 'pass.'
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#
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# Only the 'show' and 'insert' commands are supported.
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{ pkgs, kms, ... }:
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let inherit (pkgs.third_party) google-cloud-sdk tree writeShellScriptBin;
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in (writeShellScriptBin "pass" ''
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set -eo pipefail
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CMD="$1"
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readonly SECRET=$2
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readonly SECRETS_DIR=${./secrets}
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readonly SECRET_PATH="$SECRETS_DIR/$SECRET"
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function secret_check {
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if [[ -z $SECRET ]]; then
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echo 'Secret must be specified'
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exit 1
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fi
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}
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if [[ -z $CMD ]]; then
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CMD="ls"
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fi
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case "$CMD" in
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ls)
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${tree}/bin/tree $SECRETS_DIR
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;;
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show)
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secret_check
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${google-cloud-sdk}/bin/gcloud kms decrypt \
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--project ${kms.project} \
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--location ${kms.region} \
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--keyring ${kms.keyring} \
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--key ${kms.key} \
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--ciphertext-file $SECRET_PATH \
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--plaintext-file -
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;;
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insert)
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secret_check
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${google-cloud-sdk}/bin/gcloud kms encrypt \
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--project ${kms.project} \
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--location ${kms.region} \
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--keyring ${kms.keyring} \
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--key ${kms.key} \
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--ciphertext-file $SECRET_PATH \
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--plaintext-file -
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echo "Inserted secret '$SECRET'"
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;;
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*)
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echo "Usage: pass show/insert <secret>"
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exit 1
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;;
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esac
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'') // { meta.enableCI = true; }
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