forked from ecampuslearning/containers
-
Notifications
You must be signed in to change notification settings - Fork 0
/
git-lfs-debian.sh
208 lines (190 loc) · 8.25 KB
/
git-lfs-debian.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
#!/usr/bin/env bash
#-------------------------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
#-------------------------------------------------------------------------------------------------------------
#
# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/git-lfs.md
# Maintainer: The VS Code and Codespaces Teams
#
# Syntax: ./git-lfs-debian.sh [version]
GIT_LFS_VERSION=${1:-"latest"}
GIT_LFS_ARCHIVE_GPG_KEY_URI="https://packagecloud.io/github/git-lfs/gpgkey"
GIT_LFS_ARCHIVE_ARCHITECTURES="amd64 arm64"
GIT_LFS_ARCHIVE_VERSION_CODENAMES="stretch buster bullseye bionic focal jammy"
GIT_LFS_CHECKSUM_GPG_KEYS="0x88ace9b29196305ba9947552f1ba225c0223b187 0x86cd3297749375bcf8206715f54fe648088335a9 0xaa3b3450295830d2de6db90caba67be5a5795889"
GPG_KEY_SERVERS="keyserver hkp://keyserver.ubuntu.com:80
keyserver hkps://keys.openpgp.org
keyserver hkp://keyserver.pgp.com"
set -e
if [ "$(id -u)" -ne 0 ]; then
echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
exit 1
fi
# Get central common setting
get_common_setting() {
if [ "${common_settings_file_loaded}" != "true" ]; then
curl -sfL "https://aka.ms/vscode-dev-containers/script-library/settings.env" 2>/dev/null -o /tmp/vsdc-settings.env || echo "Could not download settings file. Skipping."
common_settings_file_loaded=true
fi
if [ -f "/tmp/vsdc-settings.env" ]; then
local multi_line=""
if [ "$2" = "true" ]; then multi_line="-z"; fi
local result="$(grep ${multi_line} -oP "$1=\"?\K[^\"]+" /tmp/vsdc-settings.env | tr -d '\0')"
if [ ! -z "${result}" ]; then declare -g $1="${result}"; fi
fi
echo "$1=${!1}"
}
# Figure out correct version of a three part version number is not passed
find_version_from_git_tags() {
local variable_name=$1
local requested_version=${!variable_name}
if [ "${requested_version}" = "none" ]; then return; fi
local repository=$2
local prefix=${3:-"tags/v"}
local separator=${4:-"."}
local last_part_optional=${5:-"false"}
if [ "$(echo "${requested_version}" | grep -o "." | wc -l)" != "2" ]; then
local escaped_separator=${separator//./\\.}
local last_part
if [ "${last_part_optional}" = "true" ]; then
last_part="(${escaped_separator}[0-9]+)?"
else
last_part="${escaped_separator}[0-9]+"
fi
local regex="${prefix}\\K[0-9]+${escaped_separator}[0-9]+${last_part}$"
local version_list="$(git ls-remote --tags ${repository} | grep -oP "${regex}" | tr -d ' ' | tr "${separator}" "." | sort -rV)"
if [ "${requested_version}" = "latest" ] || [ "${requested_version}" = "current" ] || [ "${requested_version}" = "lts" ]; then
declare -g ${variable_name}="$(echo "${version_list}" | head -n 1)"
else
set +e
declare -g ${variable_name}="$(echo "${version_list}" | grep -E -m 1 "^${requested_version//./\\.}([\\.\\s]|$)")"
set -e
fi
fi
if [ -z "${!variable_name}" ] || ! echo "${version_list}" | grep "^${!variable_name//./\\.}$" > /dev/null 2>&1; then
echo -e "Invalid ${variable_name} value: ${requested_version}\nValid values:\n${version_list}" >&2
exit 1
fi
echo "${variable_name}=${!variable_name}"
}
# Import the specified key in a variable name passed in as
receive_gpg_keys() {
get_common_setting $1
local keys=${!1}
get_common_setting GPG_KEY_SERVERS true
# Use a temporary locaiton for gpg keys to avoid polluting image
export GNUPGHOME="/tmp/tmp-gnupg"
mkdir -p ${GNUPGHOME}
chmod 700 ${GNUPGHOME}
echo -e "disable-ipv6\n${GPG_KEY_SERVERS}" > ${GNUPGHOME}/dirmngr.conf
# GPG key download sometimes fails for some reason and retrying fixes it.
local retry_count=0
local gpg_ok="false"
set +e
until [ "${gpg_ok}" = "true" ] || [ "${retry_count}" -eq "5" ];
do
echo "(*) Downloading GPG key..."
( echo "${keys}" | xargs -n 1 gpg --recv-keys) 2>&1 && gpg_ok="true"
if [ "${gpg_ok}" != "true" ]; then
echo "(*) Failed getting key, retring in 10s..."
(( retry_count++ ))
sleep 10s
fi
done
set -e
if [ "${gpg_ok}" = "false" ]; then
echo "(!) Failed to get gpg key."
exit 1
fi
}
# Function to run apt-get if needed
apt_get_update_if_needed()
{
if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
echo "Running apt-get update..."
apt-get update
else
echo "Skipping apt-get update."
fi
}
# Checks if packages are installed and installs them if not
check_packages() {
if ! dpkg -s "$@" > /dev/null 2>&1; then
apt_get_update_if_needed
apt-get -y install --no-install-recommends "$@"
fi
}
install_using_apt() {
# Soft version matching
if [ "${GIT_LFS_VERSION}" != "latest" ] && [ "${GIT_LFS_VERSION}" != "lts" ] && [ "${GIT_LFS_VERSION}" != "stable" ]; then
find_version_from_git_tags GIT_LFS_VERSION "https://github.com/git-lfs/git-lfs"
version_suffix="=${GIT_LFS_VERSION}"
else
version_suffix=""
fi
# Install
get_common_setting GIT_LFS_ARCHIVE_GPG_KEY_URI
curl -sSL "${GIT_LFS_ARCHIVE_GPG_KEY_URI}" | gpg --dearmor > /usr/share/keyrings/gitlfs-archive-keyring.gpg
echo -e "deb [arch=${architecture} signed-by=/usr/share/keyrings/gitlfs-archive-keyring.gpg] https://packagecloud.io/github/git-lfs/${ID} ${VERSION_CODENAME} main\ndeb-src [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/gitlfs-archive-keyring.gpg] https://packagecloud.io/github/git-lfs/${ID} ${VERSION_CODENAME} main" > /etc/apt/sources.list.d/git-lfs.list
if ! (apt-get update && apt-get install -yq git-lfs${version_suffix}); then
rm -f /etc/apt/sources.list.d/git-lfs.list
echo "Could not fetch git-lfs from apt"
return 1
fi
git-lfs install --skip-repo
}
install_using_github() {
echo "(*) No apt package for ${VERSION_CODENAME} ${architecture}. Installing manually."
mkdir -p /tmp/git-lfs
cd /tmp/git-lfs
find_version_from_git_tags GIT_LFS_VERSION "https://github.com/git-lfs/git-lfs"
git_lfs_filename="git-lfs-linux-${architecture}-v${GIT_LFS_VERSION}.tar.gz"
echo "Looking for release artfact: ${git_lfs_filename}"
curl -sSL -o "${git_lfs_filename}" "https://github.com/git-lfs/git-lfs/releases/download/v${GIT_LFS_VERSION}/${git_lfs_filename}"
# Verify file
curl -sSL -o "sha256sums.asc" "https://github.com/git-lfs/git-lfs/releases/download/v${GIT_LFS_VERSION}/sha256sums.asc"
receive_gpg_keys GIT_LFS_CHECKSUM_GPG_KEYS
gpg -q --decrypt "sha256sums.asc" > sha256sums
sha256sum --ignore-missing -c "sha256sums"
# Extract and install
echo "Validated release artifact integrity."
echo "Starting to extract..."
tar xf "${git_lfs_filename}" -C .
echo "Installing..."
if [ -f "./install.sh" ]; then
./install.sh
else
# Starting around v3.2.0, the release
# artifact file structure changed slightly
enclosed_folder="git-lfs-${GIT_LFS_VERSION}"
cd ${enclosed_folder}
./install.sh
cd ../
fi
rm -rf /tmp/git-lfs /tmp/tmp-gnupg
}
export DEBIAN_FRONTEND=noninteractive
# Install git, curl, gpg, dirmngr and debian-archive-keyring if missing
. /etc/os-release
check_packages curl ca-certificates gnupg2 dirmngr apt-transport-https
if ! type git > /dev/null 2>&1; then
apt_get_update_if_needed
apt-get -y install --no-install-recommends git
fi
if [ "${ID}" = "debian" ]; then
check_packages debian-archive-keyring
fi
# Install Git LFS
echo "Installing Git LFS..."
architecture="$(dpkg --print-architecture)"
if [[ "${GIT_LFS_ARCHIVE_ARCHITECTURES}" = *"${architecture}"* ]] && [[ "${GIT_LFS_ARCHIVE_VERSION_CODENAMES}" = *"${VERSION_CODENAME}"* ]]; then
install_using_apt || use_github="true"
else
use_github="true"
fi
# If no archive exists or apt install fails, try direct from github
if [ "${use_github}" = "true" ]; then
install_using_github
fi
echo "Done!"