skato-ansible/skato-ansible.sh

#!/bin/bash
set -euo pipefail
# @TODO long-term, turn this simple bash script into more complex Python Click project

SKANSIBLE_SCRIPT_PATH=$(dirname "$0")
SKANSIBLE_STAGE=1
SKANSIBLE_DEBUG=1
SKANSIBLE_UNIT_TEST=1
DEFAULT_USER=senpai
DEFAULT_SKANSIBLE_PLAY_HOST=vps
SKANSIBLE_SSH_KEY_COLLECTION=(~/.ssh/ed25519\@staging ~/.ssh/ecdsa\@staging ~/.ssh/ed25519-37851076-sk\@staging ~/.ssh/ecdsa-37851076-sk\@staging)

if [[ "$1" == "version" ]]; then
    echo "0.0.0"
fi

if [[ "$1" == "show-defaults" ]]; then
    source "${SKANSIBLE_SCRIPT_PATH}/.env/bin/activate"
    printf "User: %s\n" "$DEFAULT_USER"
    printf "Expected hosts for playbook: %s\n" "$DEFAULT_SKANSIBLE_PLAY_HOST"
    printf "Private SSH keys available throufh SSH agent: |\n%s\n" "$(ssh-add -l)"
fi

if [[ "$1" == "start-agent" ]]; then
    source "${SKANSIBLE_SCRIPT_PATH}/.env/bin/activate"
    eval "$(ssh-agent -s)"
fi

if [[ "$1" == "populate-agent" ]]; then
    shift 1

    source "${SKANSIBLE_SCRIPT_PATH}/.env/bin/activate"
    
    if [[ "$1" == "all" ]]; then
        for SKANSIBLE_SSH_KEY in ~/.ssh/*; do
            case $SKANSIBLE_SSH_KEY in
                *.pub);;
                *.old);;
                *.bak);;
                */config);;
                */authorized_keys);;
                *_hosts);;
                */agent);;
                *) ssh-add "${SKANSIBLE_SSH_KEY}";;
            esac
        done
    elif [[ "$1" == "select" ]]; then
        for key in "${SKANSIBLE_SSH_KEY_COLLECTION[@]}"; do
            ssh-add "$key"
        done
    elif [[ -z "$1" ]]; then
        # @TODO improve by adding fuzzy querying or file finding pror
        ssh-add "$1"
    fi
fi

if [[ "$1" == "list-agent" ]]; then
    source "${SKANSIBLE_SCRIPT_PATH}/.env/bin/activate"
    ssh-add -l
fi

if [[ "$1" == "init" ]]; then
    shift 1

    source "${SKANSIBLE_SCRIPT_PATH}/.env/bin/activate"

    while getopts "hsdtu:p:n:" opt; do
        case $opt in
            h) Help "$1";;
            s) SKANSIBLE_STAGE=0;;
            d) SKANSIBLE_DEBUG=0;;
            t) SKANSIBLE_UNIT_TEST=0;;
            u) SKANSIBLE_CONN_USER="$OPTARG";;
            n) SKANSIBLE_CONN_HOSTS="$OPTARG";;
            p) SKANSIBLE_PLAY_HOSTS="$OPTARG";;
            *) echo "Err: Invalid option set"; exit 1;;
        esac
    done

    if [[ "$SKANSIBLE_STAGE" == 0 ]]; then
        SKANSIBLE_CONN_HOSTS=${SKANSIBLE_CONN_HOSTS:-${DEFAULT_SKANSIBLE_PLAY_HOST}}_test
    fi

    if [[ "$SKANSIBLE_DEBUG" == 0 ]]; then
        if [[ "$SKANSIBLE_UNIT_TEST" == 0 ]]; then
            sudo ansible-playbook -vvvv --ask-pass --ask-become-pass -i hosts.yml --extra-vars "chosen_host=${SKANSIBLE_CONN_HOSTS}" --extra-vars "chosen_user=${SKANSIBLE_CONN_USER:-root}" "init@${SKANSIBLE_PLAY_HOSTS:-${DEFAULT_SKANSIBLE_PLAY_HOST}}.yml" --check
        else
            sudo ansible-playbook -vvvv --ask-pass --ask-become-pass -i hosts.yml --extra-vars "chosen_host=${SKANSIBLE_CONN_HOSTS}" --extra-vars "chosen_user=${SKANSIBLE_CONN_USER:-root}" "init@${SKANSIBLE_PLAY_HOSTS:-${DEFAULT_SKANSIBLE_PLAY_HOST}}.yml"
        fi
    else
        if [[ "$SKANSIBLE_UNIT_TEST" == 0 ]]; then
            sudo ansible-playbook --ask-pass --ask-become-pass -i hosts.yml --extra-vars "chosen_host=${SKANSIBLE_CONN_HOSTS}" --extra-vars "chosen_user=${SKANSIBLE_CONN_USER:-root}" "init@${SKANSIBLE_PLAY_HOSTS:-${DEFAULT_SKANSIBLE_PLAY_HOST}}.yml" --check
        else
            sudo ansible-playbook --ask-pass --ask-become-pass -i hosts.yml --extra-vars "chosen_host=${SKANSIBLE_CONN_HOSTS}" --extra-vars "chosen_user=${SKANSIBLE_CONN_USER:-root}" "init@${SKANSIBLE_PLAY_HOSTS:-${DEFAULT_SKANSIBLE_PLAY_HOST}}.yml"
        fi
    fi
fi

if [[ "$1" == "bootstrap" ]]; then
    shift 1

    source "${SKANSIBLE_SCRIPT_PATH}/.env/bin/activate"

    while getopts "hsdtu:p:n:" opt; do
        case $opt in
            h) Help "$1";;
            s) SKANSIBLE_STAGE=0;;
            d) SKANSIBLE_DEBUG=0;;
            t) SKANSIBLE_UNIT_TEST=0;;
            u) SKANSIBLE_CONN_USER="$OPTARG";;
            n) SKANSIBLE_CONN_HOSTS="$OPTARG";;
            p) SKANSIBLE_PLAY_HOSTS="$OPTARG";;
            *) echo "Err: Invalid option set"; exit 1;;
        esac
    done

    if [[ "$SKANSIBLE_STAGE" == 0 ]]; then
        SKANSIBLE_CONN_HOSTS=${SKANSIBLE_CONN_HOSTS:-${DEFAULT_SKANSIBLE_PLAY_HOST}}_test
    fi

    if [[ "$SKANSIBLE_DEBUG" == 0 ]]; then
        if [[ "$SKANSIBLE_UNIT_TEST" == 0 ]]; then
            ansible-playbook -vvvv --ask-become-pass -i hosts.yml --extra-vars "chosen_host=${SKANSIBLE_CONN_HOSTS}" --extra-vars "chosen_user=${SKANSIBLE_CONN_USER:-${DEFAULT_USER}}" "administrate@${SKANSIBLE_PLAY_HOSTS:-${DEFAULT_SKANSIBLE_PLAY_HOST}}.yml" --check
        else
            ansible-playbook -vvvv --ask-become-pass -i hosts.yml --extra-vars "chosen_host=${SKANSIBLE_CONN_HOSTS}" --extra-vars "chosen_user=${SKANSIBLE_CONN_USER:-${DEFAULT_USER}}" "administrate@${SKANSIBLE_PLAY_HOSTS:-${DEFAULT_SKANSIBLE_PLAY_HOST}}.yml"
        fi
    else
        if [[ "$SKANSIBLE_UNIT_TEST" == 0 ]]; then
            ansible-playbook --ask-become-pass -i hosts.yml --extra-vars "chosen_host=${SKANSIBLE_CONN_HOSTS}" --extra-vars "chosen_user=${SKANSIBLE_CONN_USER:-${DEFAULT_USER}}" "administrate@${SKANSIBLE_PLAY_HOSTS:-${DEFAULT_SKANSIBLE_PLAY_HOST}}.yml" --check
        else
            ansible-playbook --ask-become-pass -i hosts.yml --extra-vars "chosen_host=${SKANSIBLE_CONN_HOSTS}" --extra-vars "chosen_user=${SKANSIBLE_CONN_USER:-${DEFAULT_USER}}" "administrate@${SKANSIBLE_PLAY_HOSTS:-${DEFAULT_SKANSIBLE_PLAY_HOST}}.yml"
        fi
    fi
fi