99 lines
3.2 KiB
Bash
99 lines
3.2 KiB
Bash
#!/bin/bash
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set -e
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# This script installs and sets up shokku with a few prerequisites:
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# dokku must be installed
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# a global domain must be set
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# letsencrypt must be configured and enabled with global email set
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DOKKU_STORAGE_DIR="/var/lib/dokku/data/storage/"
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SHOKKU_DATA_DIR="$DOKKU_STORAGE_DIR/shokku"
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SHOKKU_APP_DATA_MOUNT_PATH="$SHOKKU_DATA_DIR:/data"
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SHOKKU_VERSION=${SHOKKU_VERSION:-"latest"}
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SHOKKU_IMAGE="registry.gitlab.com/texm/shokku:$SHOKKU_VERSION"
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SHOKKU_DOKKU_USER="shokkuadmin"
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DISTROLESS_NONROOT_UID="65532"
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clean-shokku() {
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echo "=> checking for existing resources"
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if dokku apps:exists shokku &> /dev/null; then
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echo "==> destroying old dokku app"
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dokku apps:destroy --force shokku &> /dev/null
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fi
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if dokku ssh-keys:list "$SHOKKU_DOKKU_USER" &> /dev/null; then
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echo "==> removing existing dokku ssh key"
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dokku ssh-keys:remove $SHOKKU_DOKKU_USER;
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fi
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}
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create-shokku-app() {
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clean-shokku
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echo "=> pulling version '$SHOKKU_VERSION'"
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HOST_SSH_PORT=$(grep "Port " /etc/ssh/sshd_config | awk '{ print $2 }')
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docker pull "$SHOKKU_IMAGE" &> /dev/null
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SHOKKU_IMAGE_DIGEST=$(docker inspect --format='{{index .RepoDigests 0}}' "$SHOKKU_IMAGE")
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echo "=> creating & configuring app"
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dokku apps:create shokku &> /dev/null
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dokku docker-options:add shokku deploy \
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"--add-host=host.docker.internal:host-gateway" &> /dev/null
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dokku config:set shokku \
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DOKKU_SSH_HOST='host.docker.internal' \
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DOKKU_SSH_PORT="$HOST_SSH_PORT" &> /dev/null
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echo "==> creating storage"
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dokku storage:ensure-directory shokku --chown false &> /dev/null
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dokku storage:mount shokku "$SHOKKU_APP_DATA_MOUNT_PATH" &> /dev/null
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chown -R "$DISTROLESS_NONROOT_UID":"$DISTROLESS_NONROOT_UID" "$SHOKKU_DATA_DIR" &> /dev/null
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echo "==> bootstrapping"
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dokku config:set shokku DOKKU_SKIP_DEPLOY=true &> /dev/null
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dokku git:from-image shokku "$SHOKKU_IMAGE_DIGEST" &> /dev/null
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shokku_ssh_key=$(dokku run shokku bootstrap) &> /dev/null
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echo "$shokku_ssh_key" | dokku ssh-keys:add "$SHOKKU_DOKKU_USER" &> /dev/null
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echo "==> deploying"
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dokku config:unset shokku DOKKU_SKIP_DEPLOY &> /dev/null
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echo "==> enabling letsencrypt"
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dokku letsencrypt:enable shokku &> /dev/null
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}
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main() {
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if [[ "$(id -u)" != "0" ]]; then
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echo "This script must be run as root" 1>&2
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exit 1
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fi
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if ! command -v dokku &> /dev/null; then
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echo "Please install dokku first using the instructions at https://dokku.com" 1>&2
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exit
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fi
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if ! dokku plugin:installed letsencrypt; then
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echo "Please setup letsencrypt using the instructions at https://dokku.com/docs/deployment/application-deployment/#setting-up-ssl" 1>&2
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exit
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fi
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for plugin in redis postgres mongo mysql; do
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if ! dokku plugin:installed $plugin; then
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echo "=> Installing plugin $plugin"
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dokku plugin:install https://github.com/dokku/dokku-$plugin.git $plugin &> /dev/null
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fi
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done
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create-shokku-app
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shokku_app_domain=$(dokku domains:report shokku --domains-app-vhosts)
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shokku_setup_key=$(dokku logs -q shokku | grep setup_key | jq ".setup_key")
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echo "=> shokku installed and running "
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echo "--- proceed with setup using key $shokku_setup_key at https://$shokku_app_domain ---"
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}
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main
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