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