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functions : my_buildctl add checksums

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Gitouche 2022-03-06 13:46:10 +01:00
parent b4a445ada7
commit 41ccaf5ab5
1 changed files with 13 additions and 6 deletions
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19
functions.sh
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@ -265,8 +265,6 @@ elfexec () {
opts=$(echo "$@") opts=$(echo "$@")
if [[ $(uname -i) == 'aarch64' ]]; then if [[ $(uname -i) == 'aarch64' ]]; then
memfd_create='279' memfd_create='279'
elif [[ $(uname -i) == 'x86_64' ]]; then
memfd_create='319'
else else
# defaults to amd64 # defaults to amd64
memfd_create='319' memfd_create='319'
@ -282,19 +280,28 @@ f = s(${memfd_create}, '', 1);
os.write(f, e); os.write(f, e);
p = '/proc/self/fd/%d' % f; p = '/proc/self/fd/%d' % f;
myargs='${opts}'; myargs='${opts}';
os.execve(p, ['buildctl'] + myargs.split(), {'PATH': '${PATH}'})" os.execve(p, ['binary'] + myargs.split(), {'PATH': '${PATH}'})"
} }
# Execute buildctl directly from the web # Execute buildctl directly from the web
my_buildctl () { my_buildctl () {
if [[ $(uname -i) == 'aarch64' ]]; then if [[ $(uname -i) == 'aarch64' ]]; then
buildkitarch='arm64' buildkitarch='arm64'
elif [[ $(uname -i) == 'x86_64' ]]; then buildctlchecksum='addd49a1db6962c1f04242c93b91d385742a9f8a971f69014d7fd3add30dd82d9f7c002b4cbe4c18c81759cac1c0e0ff2a7f6014e721074216a4f307b112e30e'
buildkitarch='amd64'
else else
# defaults to amd64 # defaults to amd64
buildkitarch='amd64' buildkitarch='amd64'
buildctlchecksum='510fe781c844b39b569839f27528a2290f39b25f26182489239557a42edded6c16cec571b20c55bdc8f69ffbb59f8e63320540477c7a0d642543d07df99a198b'
fi fi
curl -sSLf https://github.com/moby/buildkit/releases/download/v0.9.3/buildkit-v0.9.3.linux-${buildkitarch}.tar.gz | curl -sSLf https://github.com/moby/buildkit/releases/download/v0.9.3/buildkit-v0.9.3.linux-${buildkitarch}.tar.gz |
tar xOz bin/buildctl | elfexec "${@}" tar xOz bin/buildctl | python3 -c "
import os, hashlib, sys
from sys import stdin
e = stdin.buffer.read();
if hashlib.sha512(e).hexdigest() == '${buildctlchecksum}':
sys.stdout.buffer.write(e)
sys.exit(0)
else:
sys.stderr.write('Invalid hash\n')
sys.exit(-1)" | elfexec "${@}"
} }