Change Details

All kubernetes worker nodes should be running bullseye and docker (`docker.io=20.10.5+dfsg1-1+deb11u1` from debian upstream) with overlayfs (instead of devicemapper) as storage driver: * Kubernetes master nodes already run docker (`docker.io=18.09.1+dfsg1-7.1+deb10u3`) with overlayfs (on buster) * Changes have been prepared and tested in ml as well as staging clusters **Todos**: [x] Reimage ml-codfw workers [x] Reimage ml-eqiad workers [x] Reimage staging-codfw workers [x] Reimage staging-eqiad workers [x] Add kubernetes20[1(89)|2(012)] as updated nodes to wikikube-codfw - T302208 [x] cordon `kubernetes200[1-4]` [] Add kubernetes10[18-22] as updated nodes to wikikube-eqiad - T293728 [] cordon `kubernetes100[1-4]` [x] Reimage wikikube-codfw vms `kubernetes20[05,06,15,16]` [x] Reimage wikikube-codfw nodes `kubernetes20[07-14,17]` [x] Reimage wikikube-eqiad vms `kubernetes10[05,06,15,16]` [] Reimage wikikube-eqiad nodes `kubernetes10[07-14,17]` [] Decom `kubernetes100[1-4]` (they have been refreshed, T297157) - T303045 [] Decom `kubernetes200[1-4]` (they have been refreshed, T286585) - T303044

All kubernetes worker nodes should be running bullseye and docker (`docker.io=20.10.5+dfsg1-1+deb11u1` from debian upstream) with overlayfs (instead of devicemapper) as storage driver: * Kubernetes master nodes already run docker (`docker.io=18.09.1+dfsg1-7.1+deb10u3`) with overlayfs (on buster) * Changes have been prepared and tested in ml as well as staging clusters **Todos**: [x] Reimage ml-codfw workers [x] Reimage ml-eqiad workers [x] Reimage staging-codfw workers [x] Reimage staging-eqiad workers [x] Add kubernetes20[1(89)|2(012)] as updated nodes to wikikube-codfw - T302208 [x] cordon `kubernetes200[1-4]` [x] Add kubernetes10[18-22] as updated nodes to wikikube-eqiad - T293728 [x] cordon `kubernetes100[1-4]` [x] Reimage wikikube-codfw vms `kubernetes20[05,06,15,16]` [x] Reimage wikikube-codfw nodes `kubernetes20[07-14,17]` [x] Reimage wikikube-eqiad vms `kubernetes10[05,06,15,16]` [] Reimage wikikube-eqiad nodes `kubernetes10[07-14,17]` [] Decom `kubernetes100[1-4]` (they have been refreshed, T297157) - T303045 [] Decom `kubernetes200[1-4]` (they have been refreshed, T286585) - T303044

All kubernetes worker nodes should be running bullseye and docker (`docker.io=20.10.5+dfsg1-1+deb11u1` from debian upstream) with overlayfs (instead of devicemapper) as storage driver: * Kubernetes master nodes already run docker (`docker.io=18.09.1+dfsg1-7.1+deb10u3`) with overlayfs (on buster) * Changes have been prepared and tested in ml as well as staging clusters **Todos**: [x] Reimage ml-codfw workers [x] Reimage ml-eqiad workers [x] Reimage staging-codfw workers [x] Reimage staging-eqiad workers [x] Add kubernetes20[1(89)|2(012)] as updated nodes to wikikube-codfw - T302208 [x] cordon `kubernetes200[1-4]` [x] Add kubernetes10[18-22] as updated nodes to wikikube-eqiad - T293728 [x] cordon `kubernetes100[1-4]` [x] Reimage wikikube-codfw vms `kubernetes20[05,06,15,16]` [x] Reimage wikikube-codfw nodes `kubernetes20[07-14,17]` [x] Reimage wikikube-eqiad vms `kubernetes10[05,06,15,16]` [] Reimage wikikube-eqiad nodes `kubernetes10[07-14,17]` [] Decom `kubernetes100[1-4]` (they have been refreshed, T297157) - T303045 [] Decom `kubernetes200[1-4]` (they have been refreshed, T286585) - T303044