pyrox.dev
1#! /usr/bin/env bash
2
3set -euo pipefail
4
5script_dir="$(dirname $(readlink -f $0))"
6nixpkgs_root="$script_dir/../../../.."
7export NIX_PATH="nixpkgs=$nixpkgs_root"
8
9cat - <<EOF
10This script will locally build a NixOS image and upload it as a Custom Image
11using oci-cli. Make sure that an API key for the tenancy administrator has been
12added to '~/.oci'.
13For more info about configuring oci-cli, please visit
14https://docs.cloud.oracle.com/iaas/Content/API/Concepts/apisigningkey.htm#Required_Keys_and_OCIDs
15
16EOF
17
18qcow="oci-image/nixos.qcow2"
19if [ ! -f "$qcow" ]; then
20 echo "OCI image $qcow does not exist"
21 echo "Building image with create-image.sh for 'x86_64-linux'"
22 "$script_dir/create-image.sh" x86_64-linux
23 [ -f "$qcow" ] || { echo "Build failed: image not present after build"; exit 1; }
24else
25 echo "Using prebuilt image $qcow"
26fi
27
28cli="$(
29 nix-build '<nixpkgs>' \
30 --no-out-link \
31 -A oci-cli
32)"
33
34PATH="$cli/bin:$PATH"
35bucket="_TEMP_NIXOS_IMAGES_$RANDOM"
36
37echo "Creating a temporary bucket"
38root_ocid="$(
39 oci iam compartment list \
40 --all \
41 --compartment-id-in-subtree true \
42 --access-level ACCESSIBLE \
43 --include-root \
44 --raw-output \
45 --query "data[?contains(\"id\",'tenancy')].id | [0]"
46)"
47bucket_ocid=$(
48 oci os bucket create \
49 -c "$root_ocid" \
50 --name "$bucket" \
51 --raw-output \
52 --query "data.id"
53)
54# Clean up bucket on script termination
55trap 'echo Removing temporary bucket; oci os bucket delete --force --name "$bucket"' INT TERM EXIT
56
57echo "Uploading image to temporary bucket"
58oci os object put -bn "$bucket" --file "$qcow"
59
60echo "Importing image as a Custom Image"
61bucket_ns="$(oci os ns get --query "data" --raw-output)"
62image_id="$(
63 oci compute image import from-object \
64 -c "$root_ocid" \
65 --namespace "$bucket_ns" \
66 --bucket-name "$bucket" \
67 --name nixos.qcow2 \
68 --operating-system NixOS \
69 --source-image-type QCOW2 \
70 --launch-mode PARAVIRTUALIZED \
71 --display-name NixOS \
72 --raw-output \
73 --query "data.id"
74)"
75
76cat - <<EOF
77Image created! Please mark all available shapes as compatible with this image by
78visiting the following link and by selecting the 'Edit Details' button on:
79https://cloud.oracle.com/compute/images/$image_id
80EOF
81
82# Workaround until https://github.com/oracle/oci-cli/issues/399 is addressed
83echo "Sleeping for 15 minutes before cleaning up files in the temporary bucket"
84sleep $((15 * 60))
85
86echo "Deleting image from bucket"
87par_id="$(
88 oci os preauth-request list \
89 --bucket-name "$bucket" \
90 --raw-output \
91 --query "data[0].id"
92)"
93
94if [[ -n $par_id ]]; then
95 oci os preauth-request delete \
96 --bucket-name "$bucket" \
97 --par-id "$par_id"
98fi
99
100oci os object delete -bn "$bucket" --object-name nixos.qcow2 --force