Differences

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--- devplayground [2025/06/10 15:27] – [Configuring CephFS Mounts] pdonnell
+++ devplayground [2026/09/14 14:23] (current) – djgalloway
@@ Line 8: / Line 8: @@
 ^ Name                                             ^ Notes            ^
-| [[hardware:senta|senta01.front.sepia.ceph.com]]  | General purpose (currently unavailable) |
-| [[hardware:senta|senta02.front.sepia.ceph.com]]  | General purpose  |
-| [[hardware:senta|senta03.front.sepia.ceph.com]]  | General purpose  |
 | [[hardware:vossi|vossi01.front.sepia.ceph.com]]  | General purpose  |
 | [[hardware:vossi|vossi04.front.sepia.ceph.com]]  | CephFS Team      |
@@ Line 52: / Line 49: @@
 ==== Configuring CephFS Mounts ====
-The following script can be run to setup CephFS mounts on a new developer playground machines:
+The following ansible playbook can be run to setup CephFS mounts on a new developer playground machines: https://wiki.sepia.ceph.com/doku.php?id=services:cephfs
-<code>
-#!/bin/bash
-HOST="$1"
-function run {
-  printf '%s\n' "$*" >&2
-  "$@"
-}
-function mssh {
-  run ssh "$HOST" -- "$*"
-}
-ADMIN_NODE=reesi003.front.sepia.ceph.com
-mssh sudo mkdir -p -m 755 /etc/ceph
-ssh "$ADMIN_NODE" 'env CEPH_KEYRING=/etc/ceph/client.sepian.keyring ceph --id sepian config generate-minimal-conf' | mssh sudo tee /etc/ceph/ceph.conf
-mssh sudo chmod 644 /etc/ceph/ceph.conf
-ssh "$ADMIN_NODE" 'cat /etc/ceph/client.sepian.keyring' | mssh sudo tee /etc/ceph/client.sepian.keyring
-mssh sudo chmod 644 /etc/ceph/client.sepian.keyring
-ssh "$ADMIN_NODE" 'ceph-authtool /etc/ceph/client.sepian.keyring -n client.sepian -p' | mssh sudo tee /etc/ceph/client.sepian.secret
-mssh sudo chmod 600 /etc/ceph/client.sepian.secret
-MONS=$(ssh "$ADMIN_NODE" 'env CEPH_KEYRING=/etc/ceph/client.sepian.keyring ceph --id sepian mon dump --format json | jq -r '\''[.mons[] | .public_addrs.addrvec[] | select(.type=="v1").addr] | join(",")'\')
-function genmount {
-  local secret=$(mssh sudo cat /etc/ceph/client.sepian.secret)
-  mssh sudo chattr -i -- "$2"
-  # create mountpoint
-  mssh sudo mkdir -p -- "$2"
-  # make the mountpoint directory (shadowed) unwriteable to prevent accidental modification
-  mssh sudo chmod 000 -- "$2"
-  # set it immutable to enforce that even for root
-  mssh sudo chattr +i -- "$2"
-  mssh sudo sed -i "/mds_namespace=$3/d" /etc/fstab
-  printf '%s:%s\t%s\tceph\tname=sepian,secret=%s,mds_namespace=%s,_netdev\t0\t2\n' "$MONS" "$1" "$2" "$secret" "$3" | mssh sudo tee -a /etc/fstab
-}
-mssh sudo umount /teuthology
-mssh sudo umount /scratch
-mssh sudo umount /postfile
-genmount /teuthology-archive /teuthology teuthology
-genmount / /scratch scratch
-genmount / /postfile postfile
-mssh sudo systemctl daemon-reload
-mssh sudo mount /teuthology
-mssh sudo mount /scratch
-mssh sudo mount /postfile
-mssh sudo ln -s /teuthology /a
-</code>
 ==== Teuthology scheduling ====
@@ Line 118: / Line 63: @@
 active_machine_types:
   - smithi
+  - trial
+  - gibba
 EOF
 </code>
-Note: killing a run is (generally) still necessary on [[services:teuthology|teuthology VM]]. This is because teuthology-kill requires killing the test processes running there.
+Note: killing a run is (generally) still necessary on [[services:teuthology|teuthology host]]. This is because teuthology-kill requires killing the test processes running there.
 ==== Configuring LVM volumes using spare disks ====