Delmar/bikinibottom
3
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

"Updates"

Browse Source
This commit is contained in:
Julieñ
2026-07-08 17:39:21 +02:00
parent 60560cc343
commit 71bb00b711
1 changed files with 89 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files
TuringPi/docker-swarm.md
+89 -27
View File
@@ -110,7 +110,7 @@ sudo iptables -I INPUT -p 50 -j ACCEPT # allows ipsec when secure overlay is ena
### Install docker... ### Install docker...
``` ```bash
sudo apt install -y docker docker-compose git sudo apt install -y docker docker-compose git
sudo usermod -aG docker pleb sudo usermod -aG docker pleb
@@ -125,23 +125,23 @@ sudo chmod 666 /var/run/docker.sock
#### On master #### On master
``` ```bash
docker swarm init --advertise-addr 192.168.1.14 docker swarm init --advertise-addr 192.168.1.14
``` ```
> *Swarm initialized: current node (3kdxixaa86m8pvag6jn0b70ut) is now a manager*. > *Swarm initialized: current node (z76p66jcv4c1c9qstodlpcfii) is now a manager.*
#### On nodes #### On nodes
``` ```bash
docker swarm join --token SWMTKN-1-2px1bindhl41x9h6l4ve7x15iwjryr0uf3ekmu7hz4bezjewwh-ae9vv4657zcki160s71vjn75z 192.168.1.14:2377 docker swarm join --token SWMTKN-1-27tm53ylrwyesiq3ntfumfixw3gpe2164rnsume8sg07saz12v-1fig1jzehaocodm6hv322l4ku 192.168.1.14:2377
``` ```
> *To add a manager to this swarm, run 'docker swarm join-token manager' and follow the instructions*. > *To add a manager to this swarm, run 'docker swarm join-token manager' and follow the instructions*.
> Change ip range if necessary ?! > Change ip range if necessary ?!
``` ```bash
docker network rm ingress docker network rm ingress
# Create in different range # Create in different range
docker network create --driver overlay --ingress --subnet 192.168.1.0/16 --gateway 192.168.1.254 ingress docker network create --driver overlay --ingress --subnet 192.168.1.0/16 --gateway 192.168.1.254 ingress
@@ -149,27 +149,45 @@ docker network create --driver overlay --ingress --subnet 192.168.1.0/16 --gatew
--- ---
``` ```bash
docker node ls docker node ls
```
```
ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS ENGINE VERSION
lqu5nr20g6vt2g1hc5xwm2njg gary Ready Active 29.6.1
3aqxc8mj1wk2qp1k0llodgyxw pearl Ready Active 29.6.1
z76p66jcv4c1c9qstodlpcfii * sandy Ready Active Leader 29.6.1
i62rvg0fh6c0hv49btb1qrfv4 sheldon Ready Active 29.6.1
```
```bash
docker network ls docker network ls
``` ```
```
NETWORK ID NAME DRIVER SCOPE
3b8a522fd1ad bridge bridge local
8624696f7cbd docker_gwbridge bridge local
116b95142a3a host host local
jg83q53aljof ingress overlay swarm
46f3064ef5dc none null local
```
--- ---
## 3. Keepalived ## 3. Keepalived
> *Load Balancer : install on all nodes* > *Load Balancer : install on all nodes*
``` ```bash
sudo apt-get -y install keepalived sudo apt install keepalived -y
``` ```
### On master node (sandy) ### On master node (sandy)
#### Create/Edit #### Create/Edit
> sudo vim /etc/keepalived/keepalived.conf ```bash
sudo vim /etc/keepalived/keepalived.conf
```
``` ```
! Configuration File for keepalived ! Configuration File for keepalived
@@ -208,7 +226,9 @@ vrrp_instance VI_1 {
#### Create/Edit #### Create/Edit
> sudo vim /etc/keepalived/keepalived.conf ```bash
sudo vim /etc/keepalived/keepalived.conf
```
``` ```
! Configuration File for keepalived ! Configuration File for keepalived
@@ -278,7 +298,7 @@ sudo mkdir -p /mnt/ssd
echo "UUID=... /mnt/ssd xfs defaults 0 0" | sudo tee -a /etc/fstab echo "UUID=... /mnt/ssd xfs defaults 0 0" | sudo tee -a /etc/fstab
# Create brick folder # Create brick folder
# sudo mkdir -p /mnt/ssd/brick sudo mkdir -p /mnt/ssd/brick
# Mount # Mount
sudo mount -a sudo mount -a
@@ -292,24 +312,48 @@ sudo gluster peer probe pearl
> Check > Check
``` ```bash
df -h /data/glusterfs/volume/brick df -h /mnt/ssd/brick
sudo gluster pool list sudo gluster pool list
```
```
UUID Hostname State
a40ae0e1-90ec-4ccb-88eb-0a13c6c0de26 gary Connected
fc215f6f-38df-4cce-a0d3-5297e0290d3f sheldon Connected
13233744-1367-4e76-b486-a0e0b8a190e7 pearl Connected
07702514-efbc-4ca6-950d-d9c0b14ff61c localhost Connected
```
```bash
sudo gluster peer status sudo gluster peer status
``` ```
```
Number of Peers: 3
Hostname: gary
Uuid: a40ae0e1-90ec-4ccb-88eb-0a13c6c0de26
State: Peer in Cluster (Connected)
Hostname: sheldon
Uuid: fc215f6f-38df-4cce-a0d3-5297e0290d3f
State: Peer in Cluster (Connected)
Hostname: pearl
Uuid: 13233744-1367-4e76-b486-a0e0b8a190e7
State: Peer in Cluster (Connected)
> For 2 nodes: sandy and sheldon for example > For 2 nodes: sandy and sheldon for example
``` ```bash
sudo gluster volume create docker-volume replica 2 transport tcp sandy:/mnt/ssd sheldon:/mnt/data force sudo gluster volume create docker-volume replica 2 transport tcp sandy:/mnt/ssd sheldon:/mnt/ssd force
``` ```
> For 3 nodes: sandy, sheldon and pearl for example > For all nodes: sandy, gary, sheldon and pearl for example
``` ```bash
sudo gluster volume create dockervolume disperse 3 redundancy 1 sandy:/data/glusterfs/volume/brick sheldon:/data/glusterfs/volume/brick pearl:/data/glusterfs/volume/brick force sudo gluster volume create dockervolume disperse 4 redundancy 1 sandy:/mnt/ssd/brick gary:/mnt/ssd/brick sheldon:/mnt/ssd/brick pearl:/mnt/ssd/brick force
``` ```
#### Start Gluster Volume #### Start Gluster Volume
@@ -323,9 +367,9 @@ sudo gluster volume start dockervolume
> On all nodes : > On all nodes :
``` ```
sudo mkdir /mnt/data sudo mkdir /mnt/ssd
echo "localhost:/dockervolume /mnt/data glusterfs defaults,_netdev 0 0" | sudo tee -a /etc/fstab echo "localhost:/dockervolume /mnt/ssd/brick glusterfs defaults,_netdev 0 0" | sudo tee -a /etc/fstab
sudo mount -a sudo mount -a
@@ -334,10 +378,10 @@ sudo systemctl daemon-reload
> Check > Check
> > Persistent shared storage will be "/mnt/data" > > Persistent shared storage will be "/mnt/ssd/brick"
``` ```
df -h /mnt/data df -h /mnt/ssd/brick
sudo gluster volume set dockervolume auth.allow 127.0.0.1,192.168.1.14,192.168.1.13,192.168.1.16,192.168.1.19 sudo gluster volume set dockervolume auth.allow 127.0.0.1,192.168.1.14,192.168.1.13,192.168.1.16,192.168.1.19
``` ```
@@ -351,7 +395,25 @@ sudo gluster volume add-brick **volume** replica X **server:brick**
> Option > Option
``` ```
docker plugin install --alias glusterfs mikebarkmin/glusterfs SERVERS=sandy,gary,sheldon,pearl VOLNAME=dockervolume docker plugin install --grant-all-permissions \
trajano/glusterfs-volume-plugin
```
# Use in a stack file
```ỳaml
services:
app:
image: myapp/web:latest
volumes:
- app_data:/app/data
volumes:
app_data:
driver: trajano/glusterfs-volume-plugin
driver_opts:
glusteropts: "--volfile-server=node-01 --volfile-id=swarm-vol"
subdir: "app_data"
``` ```
### 5. Portainer ### 5. Portainer
@@ -361,7 +423,7 @@ Create container directory
``` ```
sudo mkdir -p /var/lib/docker/volumes sudo mkdir -p /var/lib/docker/volumes
sudo mkdir -p /mnt/data/portainer sudo mkdir -p /mnt/ssd/brick/portainer
``` ```
> Edit > Edit
@@ -383,7 +445,7 @@ volumes:
``` ```
volumes: volumes:
- type: bind - type: bind
source: /mnt/data/portainer/portainer_data source: /mnt/ssd/brick/portainer/portainer_data
target: /data target: /data
``` ```