SymbX/systemd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add ExtensionImages directive to form overlays

Browse Source 
Add support for overlaying images for services on top of their
root fs, using a read-only overlay.
This commit is contained in:
Luca Boccassi
2021-02-23 15:34:46 +00:00
parent 82fb2da213
commit 93f597013a
20 changed files with 794 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/units/testsuite-50.sh
+21
View File
@@ -227,6 +227,27 @@ done
systemctl is-active testservice-50d.service
# ExtensionImages will set up an overlay
systemd-run -t --property ExtensionImages=/usr/share/app0.raw --property RootImage=${image}.raw cat /opt/script0.sh | grep -q -F "extension-release.app0"
systemd-run -t --property ExtensionImages=/usr/share/app0.raw --property RootImage=${image}.raw cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1"
systemd-run -t --property ExtensionImages="/usr/share/app0.raw /usr/share/app1.raw" --property RootImage=${image}.raw cat /opt/script0.sh | grep -q -F "extension-release.app0"
systemd-run -t --property ExtensionImages="/usr/share/app0.raw /usr/share/app1.raw" --property RootImage=${image}.raw cat /usr/lib/systemd/system/some_file | grep -q -F "MARKER=1"
systemd-run -t --property ExtensionImages="/usr/share/app0.raw /usr/share/app1.raw" --property RootImage=${image}.raw cat /opt/script1.sh | grep -q -F "extension-release.app1"
systemd-run -t --property ExtensionImages="/usr/share/app0.raw /usr/share/app1.raw" --property RootImage=${image}.raw cat /usr/lib/systemd/system/other_file | grep -q -F "MARKER=1"
cat >/run/systemd/system/testservice-50e.service <<EOF
[Service]
MountAPIVFS=yes
TemporaryFileSystem=/run
RootImage=${image}.raw
ExtensionImages=/usr/share/app0.raw /usr/share/app1.raw:nosuid
ExecStart=/bin/bash -c '/opt/script0.sh | grep ID'
ExecStart=/bin/bash -c '/opt/script1.sh | grep ID'
Type=oneshot
RemainAfterExit=yes
EOF
systemctl start testservice-50e.service
systemctl is-active testservice-50e.service
echo OK >/testok
exit 0