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test: add offline eMudhra Linux host trust check #9879

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Merged
Artur Khantimirov (r2k1) merged 2 commits into from
Oct 29, 2026
Merged

test: add offline eMudhra Linux host trust check #9879

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6ea370c
test: add offline eMudhra host trust checks
r2k1 Oct 23, 2026
68a991a
test: limit eMudhra checks to Linux
r2k1 Oct 28, 2026
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28 changes: 28 additions & 0 deletions spec/vhdbuilder/packer/test/linux_vhd_content_test_helpers_spec.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,34 @@

# ShellSpec tests for content-test helpers and call sites

Describe 'eMudhra root removal'
BeforeAll "eval \"\$(sed -n '/^testEmudhraRootRemoval()/,/^}/p' vhdbuilder/packer/test/linux-vhd-content-test.sh)\""
err() { echo "$1:Error: $2" >&2; }
openssl() {
if [ "$1" = crl2pkcs7 ]; then
printf 'subject=CN = %s\n' "$CONTROL" "$ROOT"
return "$READ_STATUS"
fi
cat
}
Parameters
'DigiCert Global Root G2' '' 0 /dev/null 0
'DigiCert Global Root G2' 'emSign ECC Root CA - G3' 0 /dev/null 1
'DigiCert Global Root G2' 'AAA Certificate Services' 0 /dev/null 1
'' '' 0 /dev/null 1
'DigiCert Global Root G2' '' 1 /dev/null 1
'DigiCert Global Root G2' '' 0 "${SHELLSPEC_WORKDIR}/absent-ca-bundle" 1
End
It "checks root '$2', read status $3 and bundle $4"
CONTROL="$1" ROOT="$2" READ_STATUS="$3"
When call testEmudhraRootRemoval "$4"
The status should equal "$5"
if [ "$5" -ne 0 ]; then
The stderr should include 'testEmudhraRootRemoval:Error:'
fi
End
End

Describe 'Linux content-test legacy parameters'
read_legacy_parameters() {
eval "$(sed -n '/^OS_VERSION=/,/^AGENTBAKER_REPOSITORY_URL=/p' vhdbuilder/packer/test/linux-vhd-content-test.sh)"
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20 changes: 20 additions & 0 deletions vhdbuilder/packer/test/linux-vhd-content-test.sh
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Expand Up @@ -73,6 +73,26 @@ assertPackageVersion() {
return 0
}

testEmudhraRootRemoval() {
local bundle subjects checked=0
for bundle in "$@"; do
[ -e "$bundle" ] || [ -L "$bundle" ] || continue
subjects=$(set -o pipefail; openssl crl2pkcs7 -nocrl -certfile "$bundle" | openssl pkcs7 -print_certs -noout) ||
{ err testEmudhraRootRemoval "Cannot read $bundle"; return 1; }
if ! grep -Eq '^subject=.*CN ?= ?DigiCert Global Root G2(,|$)' <<< "$subjects" ||
grep -Eq '^subject=.*CN ?= ?(emSign ECC Root CA - G3|AAA Certificate Services)(,|$)' <<< "$subjects"; then
err testEmudhraRootRemoval "$bundle: control root missing, or emSign/AAA root still trusted"
return 1
fi
checked=1
done
[ "$checked" -eq 1 ] || { err testEmudhraRootRemoval "No CA bundle found"; return 1; }
}

# Check the captured image before test setup can upgrade its CA packages.
testEmudhraRootRemoval /etc/ssl/certs/ca-certificates.crt /etc/pki/tls/certs/ca-bundle.crt \
/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem || exit 1

SKIP_GIT_CLONE=false
# Git is not present in the base image, so we need to install or bypass it.
if [ "$OS_SKU" = "Ubuntu" ]; then
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