Différences

Ci-dessous, les différences entre deux révisions de la page.

--- tech:notes_openstack [2025/11/11 18:57] – Jean-Baptiste
+++ tech:notes_openstack [2026/06/29 14:17] (Version actuelle) – Jean-Baptiste
@@ Ligne 1: / Ligne 1: @@
+<!DOCTYPE markdown>
+{{tag>Brouillon}}
+# Notes OpenStack
+**Brouillon**
+Voir :
+* https://docs.openstack.org/openstack-ansible/latest/user/aio/quickstart.html
+* [RDO (Red Hat Distribution of OpenStack) la distribution OpenStack de RedHat](https://www.rdoproject.org/)
+* https://www.golinuxcloud.com/category/openstack/
+* https://www.geekarea.fr/wordpress/?p=697
+* [Installation and Configuration of OpenStack Controller Node](https://wiki.infn.it/progetti/cloud-areapd/keystone-glance_high_availability/openstack_ha/temp)
+* https://deep75.medium.com/cloudflare-argo-tunnel-accessible-gratuitement-mise-en-oeuvre-avec-k3s-1d0c415a150d
+* magnum - OpenStack containers as a service
+OpenStack
+Voir aussi :
+* OpenNebula
+* CloudStack
+Devstack
+Pré-requis :
+* 8Go RAM
+* 2 Cores
+* 1 NIC
+Voir : https://wescale.developpez.com/tutoriels/apprendre-openstack-les-bases/
+Install : https://github.com/rdoxenham/openstack-training/blob/master/labs/openstack-summit.md
+Ubuntu LTS
+~~~bash
+export NO_PROXY=localhost,127.0.0.1,192.168.56.22
+# export http_proxy=http://127.0.0.1:3128
+# export https_proxy=http://127.0.0.1:3128
+export ALL_PROXY=http://127.0.0.1:3128
+git config --global http.proxy http://192.168.56.1:3128
+git clone https://git.openstack.org/openstack-dev/devstack
+~~~
+~~~bash
+cp -p ./samples/local.conf .
+~~~
+~~~
+./stack.sh:751:git_clone
+/opt/stack/devstack/functions-common:537:git_timed
+/opt/stack/devstack/functions-common:601:die
+[ERROR] /opt/stack/devstack/functions-common:601 git call failed: [git clone git://git.openstack.org/openstack/requirements.git /opt/stack/requirements --branch master]
+Error on exit
+~~~
+~~~bash
+git config --global url."https://".insteadOf git://
+~~~
+`local.conf`
+~~~ini
+ADMIN_PASSWORD=secret
+DATABASE_PASSWORD=$ADMIN_PASSWORD
+RABBIT_PASSWORD=$ADMIN_PASSWORD
+SERVICE_PASSWORD=$ADMIN_PASSWORD
+IPV4_ADDRS_SAFE_TO_USE=192.168.56.0/24
+HOST_IP=192.168.56.22
+LOGDAYS=1
+LOGFILE=$DEST/logs/stack.sh.log
+RECLONE=yes
+PIP_UPGRADE=True
+#IP_VERSION=4+6
+IP_VERSION=4
+DEFAULT_INSTANCE_TYPE=m1.tiny
+~~~
+~~~bash
+journalctl --unit devstack@*
+~~~
+~~~bash
+apt-get update && apt-get upgrade
+apt-get install git
+adduser stack
+echo "stack ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers.d/stack
+su - stack
+export http_proxy=http://192.168.56.1:3128
+export https_proxy=http://192.168.56.1:3128
+git clone https://git.openstack.org/openstack-dev/devstack
+cd devstack/samples
+cp local.conf ..
+cd ..
+~~~
+`local.conf`
+~~~ini
+HOST_IP=192.168.56.101
+FLOATING_RANGE=192.168.56.224/27
+~~~
+~~~bash
+./stack.sh
+~~~
+~~~bash
+timeout -s SIGINT 0 git clone git://git.openstack.org/openstack/keystone.git /opt/stack/keystone --branch master
+openstack --os-cloud=devstack-admin --os-region-name=RegionOne image create cirros-0.3.5-x86_64-disk --public --container-format=bare --disk-format qcow2
+~~~
+Voir :
+* https://wiki.debian.org/OpenStackPuppetHowto
+* https://developer.ibm.com/linuxonpower/2017/06/01/creating-power-debian-cloud-image-openstack/
+`local.conf`
+~~~ini
+[[local|localrc]]
+ADMIN_PASSWORD=secret
+DATABASE_PASSWORD=$ADMIN_PASSWORD
+RABBIT_PASSWORD=$ADMIN_PASSWORD
+SERVICE_PASSWORD=$ADMIN_PASSWORD
+HOST_IP=10.245.108.3
+LOGFILE=$DEST/logs/stack.sh.log
+LOGDAYS=2
+SWIFT_HASH=66a3d6b56c1f479c8b4e70ab5c2000f5
+SWIFT_REPLICAS=1
+SWIFT_DATA_DIR=$DEST/data
+~~~
+~~~bash
+sudo su - stack
+cd devstack
+source openrc
+export OS_USERNAME=admin
+#export OS_PASSWORD=secret
+#export OS_PROJECT_NAME=admin
+#export OS_USER_DOMAIN_ID=default
+#export OS_PROJECT_DOMAIN_ID=default
+#export OS_IDENTITY_API_VERSION=3
+#export OS_AUTH_URL=http://localhost:5000/v3
+openstack user list
+openstack image list
+nova service-list
+nova list
+openstack server list
+cinder list
+sudo journalctl -f --unit devstack@*
+#nova show 936ea954-b91f-4490-bbc6-f36c22f27db1
+openstack server show 416b59a7-aede-4c9b-94cf-ad37d2bd3e6e -f shell
+~~~
+~~~
+Error: Failed to perform requested operation on instance "plop", the instance has an error status: Please try again later [Error: No valid host was found. There are not enough hosts available.].
+No valid host was found. There are not enough hosts available.
+~~~
+~~~bash
+# export http_proxy=http://127.0.0.1:3128
+# export https_proxy=http://127.0.0.1:3128
+export ALL_PROXY=http://127.0.0.1:3128
+export NO_PROXY=localhost,127.0.0.1,10.245.108.3,192.168.122.0/24
+~~~
+VirtIO
+~~~bash
+glance image-update \
+       --property hw_scsi_model=virtio-scsi \
+       [image]
+hw_disk_bus_model=virtio-scsi
+hw_scsi_model=virtio-scsi
+hw_disk_bus=scsi
+~~~
+`/etc/keystone/keystone.conf`
+~~~ini
+[token]
+expiration = 36000
+~~~
+`/opt/stack/horizon/openstack_dashboard/local/local_settings.py`
+~~~ini
+SESSION_TIMEOUT=36000
+~~~
+~~~bash
+systemctl restart devstack@keystone.service
+systemctl restart apache2
+~~~
+`~/devstack/stackrc`
+~~~bash
+if ! isset ENABLED_SERVICES ; then
+    # Keystone - nothing works without keystone
+    ENABLED_SERVICES=key
+    # Nova - services to support libvirt based openstack clouds
+    ENABLED_SERVICES+=,n-api,n-cpu,n-cond,n-sch,n-novnc,n-cauth,n-api-meta
+    # Placement service needed for Nova
+    ENABLED_SERVICES+=,placement-api,placement-client
+    # Glance services needed for Nova
+    ENABLED_SERVICES+=,g-api,g-reg
+    # Cinder
+    ENABLED_SERVICES+=,c-sch,c-api,c-vol
+    # Neutron
+    ENABLED_SERVICES+=,q-svc,q-dhcp,q-meta,q-agt,q-l3
+    # Dashboard
+    ENABLED_SERVICES+=,horizon
+    # Additional services
+    ENABLED_SERVICES+=,rabbit,tempest,mysql,etcd3,dstat
+    # PERSO
+    ENABLED_SERVICES+=,n-sproxy
+fi
+~~~
+## Diag
+RabbitMQ
+~~~bash
+sudo rabbitmqctl list_queues
+~~~
+## Supervision
+OpenStack supervision - Diag
+* db ok ?
+* ping openstack cli
+* rabbitmq ?
+* port listen : 5000/tcp
+FIXME