diff options
author | Valerij Fredriksen <valerijf@yahooinc.com> | 2021-10-18 14:40:58 +0200 |
---|---|---|
committer | Valerij Fredriksen <valerijf@yahooinc.com> | 2021-10-19 09:07:23 +0200 |
commit | f10e0ff6ea6f888797f45cb7685df69d89d56ffd (patch) | |
tree | 6e9bb56f38778b8ce8a265de54ce6ad4393a230f /node-admin | |
parent | 22b95d0a04cb70c24063a2964b0b8c5e5e5c04b5 (diff) |
Add method to update user namespace ID offsets for migration
Diffstat (limited to 'node-admin')
-rw-r--r-- | node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/nodeagent/UserNamespace.java | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/nodeagent/UserNamespace.java b/node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/nodeagent/UserNamespace.java index 46918013e3b..005452411bd 100644 --- a/node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/nodeagent/UserNamespace.java +++ b/node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/nodeagent/UserNamespace.java @@ -14,8 +14,8 @@ public class UserNamespace { * https://github.com/torvalds/linux/blob/5bfc75d92efd494db37f5c4c173d3639d4772966/Documentation/admin-guide/sysctl/fs.rst#overflowgid--overflowuid */ private static final int OVERFLOW_ID = 65_534; - private final int uidOffset; - private final int gidOffset; + private volatile int uidOffset; + private volatile int gidOffset; public UserNamespace(int uidOffset, int gidOffset) { this.uidOffset = uidOffset; @@ -30,6 +30,12 @@ public class UserNamespace { public int idRange() { return ID_RANGE; } public int overflowId() { return OVERFLOW_ID; } + // Remove after migration to mapped namespaces is complete, make fields final + public void setOffsets(int idOffset) { + this.uidOffset = idOffset; + this.gidOffset = idOffset; + } + private static int toHostId(int containerId, int idOffset) { if (containerId < 0 || containerId > ID_RANGE) throw new IllegalArgumentException("Invalid container id: " + containerId); |