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@ -1,16 +1,18 @@
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#!/usr/bin/env bash
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#!/usr/bin/env bash
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DOC="
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DOC="
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Hetzner provider plugin for abra
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Capsul provider plugin for abra
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Usage:
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Usage:
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abra-hetzner <name> <type> <image> [--ssh-keys=<ssh-keys>] [--location=<location>]
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abra-capsul <name> <size> <os> <ssh-key>
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Reads your Hetzner API token from the \$HETZNER_API_TOKEN environment variable
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ENVIRONMENT
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or prompts for it.
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Read configuration from these variables, or prompt if unset:
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- \$CAPSUL_API_TOKEN
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- \$CAPSUL_SERVER
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"
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"
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# docopt parser below, refresh this parser with `docopt.sh abra-hetzner`
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# docopt parser below, refresh this parser with `docopt.sh abra-capsul`
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# shellcheck disable=2016,1075
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# shellcheck disable=2016,1075
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docopt() { parse() { if ${DOCOPT_DOC_CHECK:-true}; then local doc_hash
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docopt() { parse() { if ${DOCOPT_DOC_CHECK:-true}; then local doc_hash
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if doc_hash=$(printf "%s" "$DOC" | (sha256sum 2>/dev/null || shasum -a 256)); then
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if doc_hash=$(printf "%s" "$DOC" | (sha256sum 2>/dev/null || shasum -a 256)); then
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@ -77,9 +79,7 @@ local node_idx; ((testdepth++)) || true; for node_idx in "$@"; do
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if ! "node_$node_idx"; then left=("${initial_left[@]}"); ((testdepth--)) || true
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if ! "node_$node_idx"; then left=("${initial_left[@]}"); ((testdepth--)) || true
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return 1; fi; done; if [[ $((--testdepth)) -eq 0 ]]; then
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return 1; fi; done; if [[ $((--testdepth)) -eq 0 ]]; then
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left=("${initial_left[@]}"); for node_idx in "$@"; do "node_$node_idx"; done; fi
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left=("${initial_left[@]}"); for node_idx in "$@"; do "node_$node_idx"; done; fi
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return 0; }; optional() { local node_idx; for node_idx in "$@"; do
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return 0; }; value() { local i; for i in "${!left[@]}"; do local l=${left[$i]}
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"node_$node_idx"; done; return 0; }; value() { local i
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for i in "${!left[@]}"; do local l=${left[$i]}
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if [[ ${parsed_params[$l]} = "$2" ]]; then
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if [[ ${parsed_params[$l]} = "$2" ]]; then
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left=("${left[@]:0:$i}" "${left[@]:((i+1))}")
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left=("${left[@]:0:$i}" "${left[@]:((i+1))}")
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[[ $testdepth -gt 0 ]] && return 0; local value
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[[ $testdepth -gt 0 ]] && return 0; local value
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@ -88,35 +88,31 @@ eval "var_$1+=($value)"; else eval "var_$1=$value"; fi; return 0; fi; done
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return 1; }; stdout() { printf -- "cat <<'EOM'\n%s\nEOM\n" "$1"; }; stderr() {
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return 1; }; stdout() { printf -- "cat <<'EOM'\n%s\nEOM\n" "$1"; }; stderr() {
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printf -- "cat <<'EOM' >&2\n%s\nEOM\n" "$1"; }; error() {
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printf -- "cat <<'EOM' >&2\n%s\nEOM\n" "$1"; }; error() {
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[[ -n $1 ]] && stderr "$1"; stderr "$usage"; _return 1; }; _return() {
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[[ -n $1 ]] && stderr "$1"; stderr "$usage"; _return 1; }; _return() {
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printf -- "exit %d\n" "$1"; exit "$1"; }; set -e; trimmed_doc=${DOC:1:223}
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printf -- "exit %d\n" "$1"; exit "$1"; }; set -e; trimmed_doc=${DOC:1:193}
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usage=${DOC:35:91}; digest=0f15e; shorts=('' ''); longs=(--ssh-keys --location)
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usage=${DOC:34:49}; digest=9b8b6; shorts=(); longs=(); argcounts=(); node_0(){
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argcounts=(1 1); node_0(){ value __ssh_keys 0; }; node_1(){ value __location 1
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value _name_ a; }; node_1(){ value _size_ a; }; node_2(){ value _os_ a; }
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}; node_2(){ value _name_ a; }; node_3(){ value _type_ a; }; node_4(){
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node_3(){ value _ssh_key_ a; }; node_4(){ required 0 1 2 3; }; node_5(){
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value _image_ a; }; node_5(){ optional 0; }; node_6(){ optional 1; }; node_7(){
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required 4; }; cat <<<' docopt_exit() { [[ -n $1 ]] && printf "%s\n" "$1" >&2
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required 2 3 4 5 6; }; node_8(){ required 7; }; cat <<<' docopt_exit() {
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printf "%s\n" "${DOC:34:49}" >&2; exit 1; }'; unset var__name_ var__size_ \
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[[ -n $1 ]] && printf "%s\n" "$1" >&2; printf "%s\n" "${DOC:35:91}" >&2; exit 1
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var__os_ var__ssh_key_; parse 5 "$@"; local prefix=${DOCOPT_PREFIX:-''}
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}'; unset var___ssh_keys var___location var__name_ var__type_ var__image_
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unset "${prefix}_name_" "${prefix}_size_" "${prefix}_os_" "${prefix}_ssh_key_"
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parse 8 "$@"; local prefix=${DOCOPT_PREFIX:-''}; unset "${prefix}__ssh_keys" \
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"${prefix}__location" "${prefix}_name_" "${prefix}_type_" "${prefix}_image_"
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eval "${prefix}"'__ssh_keys=${var___ssh_keys:-}'
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eval "${prefix}"'__location=${var___location:-}'
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eval "${prefix}"'_name_=${var__name_:-}'
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eval "${prefix}"'_name_=${var__name_:-}'
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eval "${prefix}"'_type_=${var__type_:-}'
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eval "${prefix}"'_size_=${var__size_:-}'; eval "${prefix}"'_os_=${var__os_:-}'
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eval "${prefix}"'_image_=${var__image_:-}'; local docopt_i=1
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eval "${prefix}"'_ssh_key_=${var__ssh_key_:-}'; local docopt_i=1
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[[ $BASH_VERSION =~ ^4.3 ]] && docopt_i=2; for ((;docopt_i>0;docopt_i--)); do
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[[ $BASH_VERSION =~ ^4.3 ]] && docopt_i=2; for ((;docopt_i>0;docopt_i--)); do
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declare -p "${prefix}__ssh_keys" "${prefix}__location" "${prefix}_name_" \
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declare -p "${prefix}_name_" "${prefix}_size_" "${prefix}_os_" \
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"${prefix}_type_" "${prefix}_image_"; done; }
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"${prefix}_ssh_key_"; done; }
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# docopt parser above, complete command for generating this parser is `docopt.sh abra-hetzner`
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# docopt parser above, complete command for generating this parser is `docopt.sh abra-capsul`
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ABRA_DIR="${ABRA_DIR:-$HOME/.abra}"
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ABRA_DIR="${ABRA_DIR:-$HOME/.abra}"
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ABRA_VENDOR_DIR="$ABRA_DIR/vendor"
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ABRA_VENDOR_DIR="$ABRA_DIR/vendor"
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JQ="$ABRA_VENDOR_DIR/jq"
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JQ="$ABRA_VENDOR_DIR/jq"
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abra_hetzner() {
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abra_capsul() {
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declare abra_hetzner__name_ abra_hetzner__type_ abra_hetzner__image_ \
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declare abra_capsul__name_ abra_capsul__size_ abra_capsul__os_ \
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abra_hetzner___ssh_keys abra_hetzner___location
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abra_capsul__ssh_key_
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DOCOPT_PREFIX=abra_hetzner_
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DOCOPT_PREFIX=abra_capsul_
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eval "$(docopt "$@")"
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eval "$(docopt "$@")"
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@ -124,41 +120,40 @@ abra_hetzner() {
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error "curl program is not installed"
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error "curl program is not installed"
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fi
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fi
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if [[ -z "$HETZNER_API_TOKEN" ]]; then
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if [[ -z "$CAPSUL_API_TOKEN" ]]; then
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read -rp "Hetzner API token: " HETZNER_API_TOKEN
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read -rp "Capsul API token: " CAPSUL_API_TOKEN
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fi
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fi
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NAME="$abra_hetzner__name_"
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if [[ -z "$CAPSUL_SERVER" ]]; then
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TYPE="$abra_hetzner__type_"
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read -rp "Capsul server address: " CAPSUL_SERVER
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IMAGE="$abra_hetzner__image_"
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fi
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SSH_KEYS="$abra_hetzner___ssh_keys"
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NAME="$abra_capsul__name_"
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LOCATION="${abra_hetzner___location:-hel1}"
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SIZE="$abra_capsul__size_"
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OS="$abra_capsul__os_"
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# shellcheck disable=SC2001
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SSH_KEY="$abra_capsul__ssh_key_"
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ssh_keys=$(echo "$SSH_KEYS" | sed 's/[^[:space:],]\+/"&"/g')
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response=$(curl --silent \
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response=$(curl --silent \
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-X POST \
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-X POST \
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-H "Authorization: Bearer $HETZNER_API_TOKEN" \
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-H "Authorization: $CAPSUL_API_TOKEN" \
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-H "Content-Type: application/json" \
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-H "Content-Type: application/json" \
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-d "{\"name\":\"$NAME\", \
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-d "{\"name\":\"$NAME\", \
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\"server_type\": \"$TYPE\", \
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\"size\": \"$SIZE\", \
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\"image\": \"$IMAGE\", \
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\"os\": \"$OS\", \
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\"ssh_keys\": [$ssh_keys], \
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\"ssh_key_0\": \"$SSH_KEY\" \
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\"location\": \"$LOCATION\" \
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}" \
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}" \
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'https://api.hetzner.cloud/v1/servers')
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"$CAPSUL_SERVER/api/capsul/create")
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ip=$(echo "$response" | $JQ -r ".server .public_net .ipv4 .ip")
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vm_id=$(echo "$response" | $JQ -r ".id")
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if [[ "$ip" == "null" ]]; then
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if [ "$vm_id" == "null" ] || [ -z "$vm_id" ]; then
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error_msg=$(echo "$response" | jq -r ".error .message")
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error_msg=$(echo "$response" | jq -r ".errors")
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echo "Oops, something went wrong. Hetzner Cloud API responded with: $error_msg"
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echo "Oops, something went wrong. Capsul API responded with: $error_msg"
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exit 1
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exit 1
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fi
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fi
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echo "You new Hetzner Cloud VPS is up on $ip. Enjoy!"
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echo "Your new Capsul VPS is up, with ID $vm_id. Enjoy!"
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}
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}
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abra_hetzner "$@"
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abra_capsul "$@"
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