feat: implement 'add' command

Signed-off-by: Julien Bouyoud <jBouyoud@users.noreply.github.com>

.gitignore

@@ -3,3 +3,4 @@
 /tests/.tmp/
 /tests/coverage/
 /node_modules/
+/repository/

scripts/commands/add.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env sh
+
+set -eu
+
+add_usage() {
+    cat <<EOF
+helm config-scheme add NAME FILE-URI...
+
+Create a new configuration scheme NAME with all specified FILE-URI
+
+$(file_uri_substitution_help)
+
+EOF
+}
+
+add() {
+    if [ $# -lt 2 ]; then
+        add_usage
+        exit 1
+    fi
+    scheme_name="${1}"
+    shift
+
+    if repository_scheme_exists "${scheme_name}"; then
+        log_error "[add] Scheme '${scheme_name}' already exists"
+        exit 2
+    fi
+
+    repository_create_scheme "${scheme_name}"
+
+    for file_uri in "$@"; do
+        repository_scheme_append_file_uri "${scheme_name}" "${file_uri}"
+    done
+}

scripts/lib/file_uri_substitution.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env sh
+
+set -eu
+
+file_uri_substitution_help() {
+    cat <<EOF
+
+FILE-URI specify values in a YAML file or a URL
+
+File uri support some substitutions:
+
+| variable      | substituted by                                       | default value |
+| ------------- | ---------------------------------------------------- | ------------- |
+| {{namespace}} | Helm command namespace                               | unknown       |
+| {{release}}   | Helm release name                                    | RELEASE-NAME  |
+| {{chart}}     | Helm chart name                                      | CHART_NAME    |
+| {{env}}       | Replaced by the environment variable value for "env" | unknown       |
+
+Example:
+- local/file.yaml
+- https://my.repo.com/config/{{namespace}}/file.yaml
+- git+https://github.com/user/repo/{{chart}}.yaml?ref=master
+- secrets://local/{{release}}.yaml
+- local/{{my_env}}.yaml
+
+EOF
+}
+
+file_uri_subst() {
+    file_uri="${1}"
+
+    if [ -z "${file_uri}" ]; then
+        log_error "No file uri specified"
+        exit 1
+    fi
+
+    echo "${file_uri}" | sed 's/{{/${/g' | sed 's/}}/}/g'
+}

scripts/lib/repository.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env sh
+
+set -eu
+
+# Configuration directly for all scheme
+CONFIG_REPOSITORY="${HELM_CONFIG_SCHEME_REPOSITORY:-${HELM_PLUGIN_DIR}/repository}"
+
+# Make sure that directory exists
+mkdir -p "${CONFIG_REPOSITORY}"
+
+_repository_scheme_file() {
+    echo "${CONFIG_REPOSITORY}/${1}"
+}
+
+repository_scheme_exists() {
+    test -f "$(_repository_scheme_file "${1}")"
+}
+
+repository_create_scheme() {
+    scheme_name="${1}"
+
+    log_info "[registry] Creating '${scheme_name}'"
+    printf '' >"$(_repository_scheme_file "${scheme_name}")"
+}
+
+repository_scheme_append_file_uri() {
+    scheme_name="${1}"
+    file_uri="${2}"
+
+    log_info "[registry] Add file uri '${file_uri}' to scheme '${scheme_name}'"
+    file_uri_scheme="$(file_uri_subst "${file_uri}")"
+    scheme_file="$(_repository_scheme_file "${scheme_name}")"
+
+    echo "${file_uri_scheme}" >>"${scheme_file}"
+}

scripts/run.sh

@@ -14,6 +14,12 @@ HELM_BIN="${HELM_BIN:-helm}"
 # shellcheck source=scripts/lib/is_help.sh
 . "${SCRIPT_DIR}/lib/is_help.sh"
 
+# shellcheck source=scripts/lib/file_uri_substitution.sh
+. "${SCRIPT_DIR}/lib/file_uri_substitution.sh"
+
+# shellcheck source=scripts/lib/repository.sh
+. "${SCRIPT_DIR}/lib/repository.sh"
+
 _trap_hook() {
     true
 }

tests/lib/asserts-config-repository.bash

@@ -0,0 +1,7 @@
+
+assert_config_repository_scheme() {
+    file="${HELM_CONFIG_SCHEME_REPOSITORY}/${1}"
+
+    assert_file_exist "${file}"
+    assert_equal "$(cat "${file}")" "${2}"
+}

tests/lib/helper.bash

@@ -38,10 +38,6 @@ setup() {
 
     # Use a temporary config-repository reseted after every suite
     export HELM_CONFIG_SCHEME_REPOSITORY="${TEST_TEMP_DIR}/config-repository"
-    export HELM_CONFIG_SCHEME_TMP_DIR="${TEST_TEMP_DIR}/config-tmp"
-
-    mkdir "${TEST_TEMP_DIR}/chart"
-    mkdir "${HELM_CONFIG_SCHEME_TMP_DIR}"
 
     # shellcheck disable=SC2034
     XDG_DATA_HOME="${HOME}"

tests/unit/add.bats

@@ -4,9 +4,99 @@ load '../lib/helper'
 load '../bats/extensions/bats-support/load'
 load '../bats/extensions/bats-assert/load'
 load '../bats/extensions/bats-file/load'
+load '../lib/asserts-config-repository'
 
-@test "add:" {
+@test "add: show help" {
     run helm config-scheme add
+
+    assert_failure 1
+    assert_output --partial 'helm config-scheme add NAME FILE-URI...'
+}
+
+@test "add -h: show help" {
+    run helm config-scheme add -h
+
+    assert_success
+    assert_output --partial 'helm config-scheme add NAME FILE-URI...'
+}
+
+@test "add --help: show help" {
+    run helm config-scheme add --help
+
+    assert_success
+    assert_output --partial 'helm config-scheme add NAME FILE-URI...'
+}
+
+@test "add help: show help" {
+    run helm config-scheme add help
+
+    assert_success
+    assert_output --partial 'helm config-scheme add NAME FILE-URI...'
+}
+
+@test "add scheme: show help" {
+    run helm config-scheme add scheme1
+
+    assert_failure 1
+    assert_output --partial 'helm config-scheme add NAME FILE-URI...'
+}
+
+@test "add scheme uri: create scheme" {
+    run helm config-scheme add scheme1 test.yaml
+
+    assert_success
+    assert_output --partial "[config-scheme][registry] Creating 'scheme1'"
+    assert_output --partial "[config-scheme][registry] Add file uri 'test.yaml' to scheme 'scheme1'"
+    assert_config_repository_scheme "scheme1" "test.yaml"
+}
+
+@test "add scheme uri: fail if scheme already exists" {
+    helm config-scheme add scheme1 ori.yaml
+
+    run helm config-scheme add scheme1 test.yaml
+
     assert_failure 2
-    assert_output --partial 'Error: Not yet implemented.'
+    assert_output --partial "[config-scheme][add] Scheme 'scheme1' already exists"
+    assert_config_repository_scheme "scheme1" "ori.yaml"
+}
+
+@test "add scheme uris: create scheme" {
+    run helm config-scheme add scheme1 test.yaml config/test.yaml config/sub/test.yaml
+
+    assert_success
+    assert_output --partial "[config-scheme][registry] Creating 'scheme1'"
+    assert_output --partial "[config-scheme][registry] Add file uri 'test.yaml' to scheme 'scheme1'"
+    assert_output --partial "[config-scheme][registry] Add file uri 'config/test.yaml' to scheme 'scheme1'"
+    assert_output --partial "[config-scheme][registry] Add file uri 'config/sub/test.yaml' to scheme 'scheme1'"
+    assert_config_repository_scheme "scheme1" $'test.yaml\nconfig/test.yaml\nconfig/sub/test.yaml'
+}
+
+@test "add scheme uri substitution: create scheme" {
+    if is_windows; then
+        skip
+    fi
+
+    run helm config-scheme add scheme1 "{{namespace}}.yaml"
+
+    assert_success
+    assert_output --partial "[config-scheme][registry] Creating 'scheme1'"
+    assert_output --partial "[config-scheme][registry] Add file uri '{{namespace}}.yaml' to scheme 'scheme1'"
+    assert_config_repository_scheme "scheme1" "\${namespace}.yaml"
+}
+
+@test "add scheme uris substitution: create scheme" {
+    if is_windows; then
+        skip
+    fi
+
+    run helm config-scheme add scheme1 local/file.yaml "https://my.repo.com/config/{{namespace}}/file.yaml" "git+https://github.com/user/repo/{{chart}}.yaml?ref=master" "secrets://local/{{release}}.yaml" "local/{{my_env}}.yaml"
+
+    assert_success
+    assert_output --partial "[config-scheme][registry] Creating 'scheme1'"
+    assert_output --partial "[config-scheme][registry] Add file uri 'local/file.yaml' to scheme 'scheme1'"
+    assert_output --partial "[config-scheme][registry] Add file uri 'https://my.repo.com/config/{{namespace}}/file.yaml' to scheme 'scheme1'"
+    assert_output --partial "[config-scheme][registry] Add file uri 'git+https://github.com/user/repo/{{chart}}.yaml?ref=master' to scheme 'scheme1'"
+    assert_output --partial "[config-scheme][registry] Add file uri 'secrets://local/{{release}}.yaml' to scheme 'scheme1'"
+    assert_output --partial "[config-scheme][registry] Add file uri 'local/{{my_env}}.yaml' to scheme 'scheme1'"
+    assert_config_repository_scheme "scheme1" $'local/file.yaml\nhttps://my.repo.com/config/${namespace}/file.yaml\ngit+https://github.com/user/repo/${chart}.yaml?ref=master\nsecrets://local/${release}.yaml\nlocal/${my_env}.yaml'
 }