feat: Cleans up hpa script, adds init command to it.

env/.local/scripts/hpa

@@ -1,38 +1,77 @@
 #!/usr/bin/env bash
 
+set -e
+set -o nounset
+set -o pipefail
+
 # A wrapper script to run swift-hpa in a docker container and
 # mount the correct volumes, etc.
 #
+# To download templates, playbooks, setup secrets, generate shell completions, etc.
+# you can call this script with 'init'.
+#
+# Otherwise it will run the hpa script inside of a docker container with any passed
+# in arguments.
 
-DOCKER_IMAGE="git.housh.dev/michael/swift-hpa:latest"
 XDG_CONFIG_HOME=${XDG_CONFIG_HOME:-$HOME/.config}
 XDG_DATA_HOME=${XDG_DATA_HOME:-$HOME/.local/share}
-CONSULT_TEMPLATE_DIR="$XDG_DATA_HOME/hpa/template"
-CONSULT_TEMPLATE_URL="ssh://git@git.housh.dev:2222/hhe/consult-template.git"
-HPA_PLAYBOOK_DIR="$XDG_DATA_HOME/hpa/playbook"
-HPA_PLAYBOOK_URL="ssh://git@git.housh.dev:2222/michael/ansible-hpa-playbook.git"
+
+HPA_DOCKER_IMAGE="git.housh.dev/michael/swift-hpa"
+HPA_DOCKER_TAG=${HPA_DOCKER_TAG:-"latest"}
+
+HPA_DATA_DIR="$XDG_DATA_HOME/hpa"
 HPA_CONFIG_DIR="$XDG_CONFIG_HOME/hpa"
 CONSULTS_DIR=${CONSULTS_DIR:-$HOME/work/consults}
+
+CONSULT_TEMPLATE_URL="ssh://git@git.housh.dev:2222/hhe/consult-template.git"
+HPA_PLAYBOOK_URL="ssh://git@git.housh.dev:2222/michael/ansible-hpa-playbook.git"
 HPA_VAULT_SECRET_KEY="${HPA_VAULT_SECRET_KEY:-vault-pass}"
 
-echoerr() {
-  echo -e "\e[31m[ERROR]:\e[0m $*"
+generate-completion() {
+  local type=${1:-"zsh"}
+  local output=${2:-$HOME/.zsh/completions/_hpa}
+  local output_dir=$(dirname $output)
+
+  [[ ! -d "$output_dir" ]] && mkdir -p "$output_dir"
+  (
+    podman run --rm -it "$HPA_DOCKER_IMAGE:$HPA_DOCKER_TAG" \
+      --generate-completion-script "$type" |
+      tr -d '\r'
+  ) >"$output"
+}
+
+gnnerate-secret() {
+  local secret="$(pass -c ansible/vault-pass)"
+  printf "$secret" | podman secret create "$HPA_VAULT_SECRET_KEY" -
 }
 
 # Ensure the dependencies are installed / setup.
-[[ "$(podman secret exists $HPA_VAULT_SECRET_KEY)" == "1" ]] &&
-  echoerr "Valut secret needs to be set for key: '$HPA_VAULT_SECRET_KEY'\nUse 'podman secret create '$HPA_VAULT_SECRET_KEY'" &&
-  exit 1
-[[ ! -d $CONSULTS_DIR ]] && mkdir -p "$CONSULTS_DIR"
-[[ ! -d "$XDG_DATA_HOME/hpa" ]] && mkdir "$XDG_DATA_HOME/hpa"
-[[ ! -d "$HPA_PLAYBOOK_DIR" ]] && git clone "$HPA_PLAYBOOK_URL" "$HPA_PLAYBOOK_DIR"
-[[ ! -d "$CONSULT_TEMPLATE_DIR" ]] && git clone "$CONSULT_TEMPLATE_URL" "$CONSULT_TEMPLATE_DIR"
+init() {
+  generate-completion "$@"
+  gnnerate-secret
+  mkdir -p "$CONSULTS_DIR" &>/dev/null
+  mkdir "$HPA_DATA_DIR" &>/dev/null
+  [[ ! -d "$HPA_DATA_DIR/playbook" ]] && git clone "$HPA_PLAYBOOK_URL" "$HPA_DATA_DIR/playbook"
+  [[ ! -d "$HPA_DATA_DIR/template" ]] && git clone "$CONSULT_TEMPLATE_URL" "$HPA_DATA_DIR/template"
+}
 
+run() {
   podman run --rm -it \
-  -v "$CONSULT_TEMPLATE_DIR":/template \
-  -v "$HPA_PLAYBOOK_DIR":/playbook \
-  -v "$HPA_CONFIG_DIR":/config \
-  -v "$CONSULTS_DIR":/consults \
+    --volume "$HPA_DATA_DIR/template":/template \
+    --volume "$HPA_DATA_DIR/playbook":/playbook \
+    --volume "$HPA_CONFIG_DIR":/config/hpa \
+    --volume "$CONSULTS_DIR":/consults \
     --secret "$HPA_VAULT_SECRET_KEY" \
-  "$DOCKER_IMAGE" \
-  "$@"
+    "$HPA_DOCKER_IMAGE:$HPA_DOCKER_TAG" "$@"
+}
+
+############################## MAIN ##############################
+
+first_arg=${1:-""}
+
+if [[ $first_arg == "init" ]]; then
+  shift
+  init "$@" && exit 0
+else
+  run "$@"
+fi