From d17a33caf84653e37d0fbf8bf2abd56de541eddf Mon Sep 17 00:00:00 2001 From: ritvik-32 Date: Mon, 11 Nov 2024 16:13:10 +0530 Subject: [PATCH 1/6] Added monitoring --- multinode/Dashboards/System-monitoring.json | 8227 +++++++++++++++++ multinode/Dashboards/loki.json | 132 + multinode/Dashboards/tendermint.json | 1619 ++++ multinode/README.md | 21 +- multinode/inventory.ini | 5 +- multinode/main.yml | 15 + multinode/roles/droplet_create/tasks/main.yml | 49 + .../explorer_faucet_setup/tasks/main.yml | 21 +- .../roles/fullnode_bin_copy/tasks/main.yml | 23 + multinode/roles/grafana/tasks/main.yml | 186 + .../roles/monitoring_install/tasks/main.yml | 149 + .../roles/validator_bin_copy/tasks/main.yml | 22 + multinode/templates/loki-config.j2 | 49 + multinode/templates/loki-service.j2 | 14 + multinode/templates/node-exporter.j2 | 11 + multinode/templates/node-service.j2 | 2 + multinode/templates/prometheus-service.j2 | 16 + multinode/templates/prometheus.j2 | 43 + multinode/templates/promtail-config.j2 | 19 + multinode/templates/promtail-service.j2 | 11 + 20 files changed, 10629 insertions(+), 5 deletions(-) create mode 100644 multinode/Dashboards/System-monitoring.json create mode 100644 multinode/Dashboards/loki.json create mode 100644 multinode/Dashboards/tendermint.json create mode 100644 multinode/roles/grafana/tasks/main.yml create mode 100644 multinode/roles/monitoring_install/tasks/main.yml create mode 100644 multinode/templates/loki-config.j2 create mode 100644 multinode/templates/loki-service.j2 create mode 100644 multinode/templates/node-exporter.j2 create mode 100644 multinode/templates/prometheus-service.j2 create mode 100644 multinode/templates/prometheus.j2 create mode 100644 multinode/templates/promtail-config.j2 create mode 100644 multinode/templates/promtail-service.j2 diff --git a/multinode/Dashboards/System-monitoring.json b/multinode/Dashboards/System-monitoring.json new file mode 100644 index 0000000..c14b925 --- /dev/null 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"definition": "label_values(tendermint_consensus_height{chain_id=\"$chain_id\"}, job)", + "includeAll": false, + "label": "Node", + "name": "node", + "options": [], + "query": { + "query": "label_values(tendermint_consensus_height{chain_id=\"$chain_id\"}, job)", + "refId": "Prometheus-node-Variable-Query" + }, + "refresh": 1, + "regex": "", + "sort": 3, + "type": "query" + } + ] + }, + "time": { + "from": "now-3h", + "to": "now" + }, + "timepicker": { + "refresh_intervals": [ + "10s", + "30s", + "1m", + "5m", + "15m", + "30m", + "1h", + "2h", + "1d" + ] + }, + "timezone": "", + "title": "Tendermint-Dashboard", + "uid": "UJyurCTaWzak", + "version": 1, + "weekStart": "" +} \ No newline at end of file diff --git a/multinode/README.md b/multinode/README.md index 27ee69c..4c2cd33 100644 --- a/multinode/README.md +++ b/multinode/README.md @@ -8,6 +8,7 @@ This ansible playbook automates the setup of a multinode network, consisting of 2. Validator nodes 3. Explorer 4. Faucet +5. Grafana monitoring ## Pre-requisites 1. Ansible @@ -36,6 +37,10 @@ Once the nodes are up and running, a load balancer is created for the full nodes After the nodes are operational, an explorer and a faucet are set up for the multi-node network. The faucet allows users to request test funds for the network, while the explorer (built using Node.js, Yarn, and Nginx) connects to the blockchain to provide real-time data about the network. A single load balancer is set up to provide access to both the explorer and the faucet. The load balancer IP for these services can also be found in the networking section of your DigitalOcean dashboard. +6. Grafana Monitoring + +Monitoring is set up for all the instances used. To check out the monitoring setup, scroll down to the [Steps to setup monitoring](#steps-to-setup-monitoring) section. + # Steps to deploy the playbook @@ -88,4 +93,18 @@ ansible-playbook main.yml -i inventory.ini 5. To view the explorer, enter the explorer-load balancer IP. For the faucet, enter explorer-load balancer IP:83. Initially, refresh the faucet page (Ctrl + Shift + R) until the Faucet Address and balance fields are visible. ## NOTE: To rerun the playbook, remove the fields in the inventory generated under: -### [validators] ,[fullnodes], [loadbalancer] +### [validators] ,[fullnodes], [loadbalancer], [monitoring] + + +## Steps to setup monitoring + +1. To setup monitoring enter the monitoring server ip:3000 to login into grafana. By default the username is admin.Setup the new password there if required. + +2. In the data sources section of grafana add prometheus and loki data sources. + +3. Go to the dashboard section and click on new on the top right side and then on import. + +4. Go to the dashboard directory and copy contents of any dashboard and then import that dashboard. Similarly repeat the process for other two and save those dashboards. + + + diff --git a/multinode/inventory.ini b/multinode/inventory.ini index 847964e..b0d3490 100644 --- a/multinode/inventory.ini +++ b/multinode/inventory.ini @@ -9,6 +9,9 @@ [loadbalancer] +[monitoring] + + [all:vars] ansible_port=22 ansible_ssh_private_key_file="" @@ -32,7 +35,7 @@ go_version=1.21.6 ssh_file_path= digital_ocean_api_token= ssh_key_name= -user=ubuntu +user=root fullnode_count=2 validators_count=3 region=blr1 diff --git a/multinode/main.yml b/multinode/main.yml index a37a2af..3c94597 100644 --- a/multinode/main.yml +++ b/multinode/main.yml @@ -48,3 +48,18 @@ hosts: localhost roles: - Cleanup_playbook + + +- name: Grafana Setup + hosts: monitoring + vars: + ansible_ssh_common_args: "-o StrictHostKeyChecking=no" + roles: + - grafana + +- name: Installations for monitoring + hosts: validators:fullnodes + vars: + ansible_ssh_common_args: "-o StrictHostKeyChecking=no" + roles: + - monitoring_install diff --git a/multinode/roles/droplet_create/tasks/main.yml b/multinode/roles/droplet_create/tasks/main.yml index 0fc18b4..23d774a 100644 --- a/multinode/roles/droplet_create/tasks/main.yml +++ b/multinode/roles/droplet_create/tasks/main.yml @@ -48,7 +48,48 @@ api_token: "{{ digital_ocean_api_token }}" with_sequence: start=0 end={{ fullnode_count-1 }} register: do1 +#################################################################### +- name: Create monitoring node Droplet + digital_ocean_droplet: + state: present + name: "monitor" + size: s-2vcpu-4gb + image: ubuntu-22-04-x64 + region: "{{ region }}" + ssh_keys: "{{ ssh_key_id }}" + monitoring: false + ipv6: false + user_data: | + #cloud-config + users: + - name: {{ user }} + groups: sudo + sudo: "ALL=(ALL) NOPASSWD:ALL" + shell: /bin/bash + ssh-authorized-keys: + - {{ ssh_key_variable }} + api_token: "{{ digital_ocean_api_token }}" + # with_sequence: start=0 end={{ fullnode_count-1 }} + register: do3 +- name: Extract IP address and ID + set_fact: + # droplet_id: "{{ do3.data.droplet.id }}" + monitor_ip: "{{ do3.data.droplet.networks.v4[0].ip_address }}" + +# - name: Extract IP addresses +# set_fact: +# droplet_ids: "{{ do3.results | json_query('[].data.droplet.id') | flatten }}" +# monitor_ip: "{{ do3.results | json_query('[].data.droplet.networks.v4[0].ip_address') | flatten }}" + +- name: Append IP address to .inventory file under [monitoring] + lineinfile: + path: "inventory.ini" + insertafter: "^\\[monitoring\\]" + line: "monitor ansible_host={{ monitor_ip }} ansible_user={{ user }}" + + +##################################################################### - name: Extract IP addresses set_fact: droplet_ids: "{{ do1.results | json_query('[].data.droplet.id') | flatten }}" @@ -127,3 +168,11 @@ loop: "{{ ip_addresses1 | zip(range(validators_count)) | list }}" loop_control: label: "{{ item[0] }}" + + +- name: Add monitor to inventory + add_host: + name: "monitor" + ansible_host: "{{ monitor_ip }}" + ansible_user: "root" + groups: monitoring \ No newline at end of file diff --git a/multinode/roles/explorer_faucet_setup/tasks/main.yml b/multinode/roles/explorer_faucet_setup/tasks/main.yml index e7ea1e3..0d670b3 100644 --- a/multinode/roles/explorer_faucet_setup/tasks/main.yml +++ b/multinode/roles/explorer_faucet_setup/tasks/main.yml @@ -18,13 +18,28 @@ environment: NVM_DIR: "{{ user_home }}/.nvm" +# - name: Install Node.js +# shell: > +# . "{{ user_home }}/.nvm/nvm.sh" && +# nvm install v18.19.0 +# environment: +# NVM_DIR: "{{ user_home }}/.nvm" +# PATH: "{{ user_home }}/.nvm/versions/node/v18.19.0/bin:{{ ansible_env.PATH }}" + - name: Install Node.js - shell: > - . "{{ user_home }}/.nvm/nvm.sh" && - nvm install v18.19.0 + shell: | + export NVM_DIR="{{ user_home }}/.nvm" + . "$NVM_DIR/nvm.sh" + nvm install v18.19.0 --verbose environment: NVM_DIR: "{{ user_home }}/.nvm" PATH: "{{ user_home }}/.nvm/versions/node/v18.19.0/bin:{{ ansible_env.PATH }}" + retries: 3 + delay: 10 + register: node_install_result + until: node_install_result.rc == 0 + + - name: Update user's PATH in .bashrc lineinfile: diff --git a/multinode/roles/fullnode_bin_copy/tasks/main.yml b/multinode/roles/fullnode_bin_copy/tasks/main.yml index 3f7c096..acccf94 100644 --- a/multinode/roles/fullnode_bin_copy/tasks/main.yml +++ b/multinode/roles/fullnode_bin_copy/tasks/main.yml @@ -56,6 +56,20 @@ regexp: "enabled-unsafe-cors = false" line: "enabled-unsafe-cors = true" +- name: Replace prometheus value in config.toml + become: true + replace: + path: "{{ node_home }}/config/config.toml" + regexp: 'prometheus = false' + replace: 'prometheus = true' + +- name: Replace namespace value in config.toml + become: true + replace: + path: "{{ node_home }}/config/config.toml" + regexp: 'namespace = "cometbft"' + replace: 'namespace = "tendermint"' + - name: set enable to true under api section become: true replace: @@ -84,6 +98,15 @@ regexp: '^persistent_peers\s*=.*' replace: "{{ lookup('file', '{{ playbook_dir }}/persistent_peers.txt') }}" +- name: Ensure log file exists + become: true + file: + path: /var/log/{{ network }}.log + state: touch + owner: "{{ ansible_user }}" + mode: '0644' + + - name: Copy the service file become: true template: diff --git a/multinode/roles/grafana/tasks/main.yml b/multinode/roles/grafana/tasks/main.yml new file mode 100644 index 0000000..57ad332 --- /dev/null +++ b/multinode/roles/grafana/tasks/main.yml @@ -0,0 +1,186 @@ +- name: Install Grafana on Ubuntu + become: true + block: + - name: Install prerequisites + apt: + name: software-properties-common + state: present + + - name: Add Grafana GPG key + apt_key: + url: https://packages.grafana.com/gpg.key + state: present + + - name: Add Grafana repository + apt_repository: + repo: "deb https://packages.grafana.com/oss/deb stable main" + state: present + update_cache: yes + + - name: Install Grafana + apt: + name: grafana + state: present + + - name: Start and enable Grafana service + systemd: + name: grafana-server + enabled: yes + state: started + + +- name: Install Prometheus + block: + - name: Create Prometheus user + become: true + user: + name: prometheus + shell: /bin/false + system: yes + + - name: Install prometheus tar file + get_url: + url: https://github.com/prometheus/prometheus/releases/download/v2.53.2/prometheus-2.53.2.linux-amd64.tar.gz + dest: "{{ user_home }}" + + - name: Unarchive prometheus tar file + unarchive: + remote_src: yes + src: "{{ user_home }}/prometheus-2.53.2.linux-amd64.tar.gz" + dest: "{{ user_home }}" + + - name: Create Prometheus directories with correct ownership and permissions + become: true + file: + path: "{{ item }}" + state: directory + owner: "{{ user }}" + group: "{{ user }}" + mode: '0755' + loop: + - /etc/prometheus + - /var/lib/prometheus + + - name: Move the binaries and Prometheus directories + become: true + shell: | + mv prometheus /usr/local/bin && \ + mv promtool /usr/local/bin && \ + mv consoles /etc/prometheus && \ + mv console_libraries /etc/prometheus && \ + mv prometheus.yml /etc/prometheus + args: + chdir: "{{ user_home }}/prometheus-2.53.2.linux-amd64" + + - name: Change ownership of Prometheus files and directories + become: true + file: + path: "{{ item }}" + owner: "{{ user }}" + group: "{{ user }}" + mode: '0755' + loop: + - /usr/local/bin/prometheus + - /usr/local/bin/promtool + - /etc/prometheus/prometheus.yml + - /etc/prometheus/consoles + - /etc/prometheus/console_libraries + + - name: Configure Prometheus + become: true + template: + src: "{{ playbook_dir }}/templates/prometheus.j2" + dest: /etc/prometheus/prometheus.yml + + - name: Copy the Prometheus service file + become: true + template: + src: "{{ playbook_dir }}/templates/prometheus-service.j2" + dest: "/etc/systemd/system/prometheus.service" + owner: "{{ user }}" + group: "{{ user }}" + mode: "0644" + + - name: Start the Prometheus service + become: true + systemd: + name: prometheus + state: started + enabled: yes + +- name: Install Grafana Loki + block: + - name: Download the Loki zip file + get_url: + url: https://github.com/grafana/loki/releases/download/v3.2.0/loki-linux-amd64.zip + dest: "{{ user_home }}/loki-linux-amd64.zip" + + - name: sleep for a few seconds + pause: + seconds: 30 + + - name: Install unzip + become: true + apt: + name: unzip + state: present + + - name: Unzip the Loki file + unarchive: + remote_src: yes + src: "{{ user_home }}/loki-linux-amd64.zip" + dest: "{{ user_home }}" + + - name: Move the Loki binary to /usr/local/bin + become: true + copy: + src: "{{ user_home }}/loki-linux-amd64" + dest: /usr/local/bin/loki + remote_src: yes + + - name: Create Loki config directory + become: true + file: + path: /etc/loki + state: directory + owner: root + group: root + mode: '0755' + + - name: Copy the Loki config file + become: true + template: + src: "{{ playbook_dir }}/templates/loki-config.j2" + dest: "/etc/loki/loki-config.yaml" + owner: root + group: root + mode: "0644" + + - name: Copy the Loki service file + become: true + template: + src: "{{ playbook_dir }}/templates/loki-service.j2" + dest: "/etc/systemd/system/loki.service" + owner: root + group: root + mode: "0644" + + - name: Change Loki permissions + become: true + shell: chmod a+x /usr/local/bin/loki + + - name: Reload systemd daemon + become: true + systemd: + daemon_reload: yes + + - name: Start and enable the Loki service + become: true + systemd: + name: loki + state: started + enabled: yes + + - name: Restart the journald service file + become: true + shell: systemctl restart systemd-journald.service diff --git a/multinode/roles/monitoring_install/tasks/main.yml b/multinode/roles/monitoring_install/tasks/main.yml new file mode 100644 index 0000000..465bdcd --- /dev/null +++ b/multinode/roles/monitoring_install/tasks/main.yml @@ -0,0 +1,149 @@ + +## TO BE RUN ON HOSTS FULLNODES AND VALIDATORS +--- +- name: Install node exporter + get_url: + url: https://github.com/prometheus/node_exporter/releases/download/v1.8.2/node_exporter-1.8.2.linux-amd64.tar.gz + dest: "{{ user_home }}" + +- name: Unarchive node exporter + unarchive: + remote_src: yes + src: "{{ user_home }}/node_exporter-1.8.2.linux-amd64.tar.gz" + dest: "{{ user_home }}" + +- name: Move the node exporter to /usr/local/bin + become: true + copy: + src: "{{ user_home }}/node_exporter-1.8.2.linux-amd64/node_exporter" + dest: /usr/local/bin/node_exporter + remote_src: yes + +- name: Remove the tar files from the folder + become: true + file: + path: "{{ user_home }}/node_exporter-1.8.2.linux-amd64.tar.gz" + state: absent + +- name: Copy the node_exporter service file + become: true + template: + src: "{{ playbook_dir }}/templates/node-exporter.j2" + dest: "/etc/systemd/system/node-exporter.service" + owner: "{{ ansible_user }}" + group: "{{ ansible_user }}" + mode: "0644" + +- name: Change node_exporter permissions + become: true + shell: chmod +x /usr/local/bin/node_exporter + +- name: Start the service file + become: true + systemd: + name: node-exporter + state: started + enabled: yes + +- name: install unzip + apt: + name: unzip + state: present + become: true + +- name: Install promtail + get_url: + url: https://github.com/grafana/loki/releases/download/v3.2.0/promtail-linux-amd64.zip + dest: "{{ user_home }}" + +- name: Unarchive promtail + unarchive: + remote_src: yes + src: "{{ user_home }}/promtail-linux-amd64.zip" + dest: "{{ user_home }}" + +- name: Copy promtail to /usr/local/bin + become: true + copy: + src: "{{ user_home }}/promtail-linux-amd64" + dest: /usr/local/bin/promtail + remote_src: yes + +- name: Copy the promtail service file + become: true + template: + src: "{{ playbook_dir }}/templates/promtail-service.j2" + dest: "/etc/systemd/system/promtail.service" + owner: "{{ ansible_user }}" + group: "{{ ansible_user }}" + mode: "0644" + +- name: Copy the promtail config file /usr/local/bin for fullnode servers + become: true + template: + src: "{{ playbook_dir }}/templates/promtail-config.j2" + dest: "/usr/local/bin/promtail-config.yaml" + owner: "{{ ansible_user }}" + group: "{{ ansible_user }}" + loop: "{{ range(0, fullnode_count) | list }}" + loop_control: + index_var: item + vars: + node_name: "fullnode{{ item }}" + when: "inventory_hostname == groups['fullnodes'][item]" + +- name: Copy the promtail config file /usr/local/bin for validator servers + become: true + template: + src: "{{ playbook_dir }}/templates/promtail-config.j2" + dest: "/usr/local/bin/promtail-config.yaml" + owner: "{{ ansible_user }}" + group: "{{ ansible_user }}" + loop: "{{ range(0, validators_count) | list }}" + loop_control: + index_var: item + vars: + node_name: "validator{{ item }}" + when: "inventory_hostname == groups['validators'][item]" + +- name: Change node_exporter permissions + become: true + shell: chmod +x /usr/local/bin/promtail + +- name: Start the promtail service + become: true + systemd: + name: promtail + state: started + enabled: yes + +- name: Restart the journald service file + become: true + shell: systemctl restart systemd-journald.service + +- name: Delete promtail-linux-amd64 file on the home directory + file: + path: "{{ user_home }}/promtail-linux-amd64" + state: absent + become: true + +- name: Delete promtail-linux-amd64 zip file on the home directory + file: + path: "{{ user_home }}/promtail-linux-amd64.zip" + state: absent + become: true + + + + + + + + + + + + + + + diff --git a/multinode/roles/validator_bin_copy/tasks/main.yml b/multinode/roles/validator_bin_copy/tasks/main.yml index ec14e60..de19f05 100644 --- a/multinode/roles/validator_bin_copy/tasks/main.yml +++ b/multinode/roles/validator_bin_copy/tasks/main.yml @@ -74,6 +74,14 @@ line: 'persistent_peers = "{{ hostvars["validator0"]["node_ids_dict"][0] }}@{{ validator0_ip }}:26656,{{ hostvars["validator1"]["node_ids_dict"][1] }}@{{ validator1_ip }}:26656"' loop: "{{ range(0, validators_count) | list }}" +- name: Ensure log file exists + become: true + file: + path: /var/log/{{ network }}.log + state: touch + owner: "{{ ansible_user }}" + mode: '0644' + - name: Copy the service file become: true template: @@ -83,6 +91,20 @@ group: root mode: "0644" +- name: Replace prometheus value in config.toml + become: true + replace: + path: "{{ node_home }}/config/config.toml" + regexp: 'prometheus = false' + replace: 'prometheus = true' + +- name: Replace namespace value in config.toml + become: true + replace: + path: "{{ node_home }}/config/config.toml" + regexp: 'namespace = "cometbft"' + replace: 'namespace = "tendermint"' + - name: Start the service file become: true systemd: diff --git a/multinode/templates/loki-config.j2 b/multinode/templates/loki-config.j2 new file mode 100644 index 0000000..c720b86 --- /dev/null +++ b/multinode/templates/loki-config.j2 @@ -0,0 +1,49 @@ +auth_enabled: false + +server: + http_listen_port: 3100 + grpc_listen_port: 9096 + +common: + instance_addr: 0.0.0.0 + path_prefix: /tmp/loki + storage: + filesystem: + chunks_directory: /tmp/loki/chunks + rules_directory: /tmp/loki/rules + replication_factor: 1 + ring: + kvstore: + store: inmemory # Consider using 'consul' or 'etcd' for production + +schema_config: + configs: + - from: 2020-10-24 + store: tsdb + object_store: filesystem + schema: v13 + index: + prefix: index_ + period: 24h + +query_range: + results_cache: + cache: + embedded_cache: + enabled: true + max_size_mb: 100 + +querier: + max_concurrent: 500 # Adjust based on CPU and memory + +query_scheduler: + max_outstanding_requests_per_tenant: 1000 # Adjust based on load + +frontend: + max_outstanding_per_tenant: 2000 # Adjust based on load + +limits_config: + max_global_streams_per_user: 5000 # Adjust based on actual usage + ingestion_rate_mb: 50 # Adjust based on actual load + per_stream_rate_limit: 50MB # Adjust based on actual load + diff --git a/multinode/templates/loki-service.j2 b/multinode/templates/loki-service.j2 new file mode 100644 index 0000000..2339df9 --- /dev/null +++ b/multinode/templates/loki-service.j2 @@ -0,0 +1,14 @@ +[Unit] +Description=Loki service +After=network.target + +[Service] +Type=simple +User={{ user }} +ExecStart=/usr/local/bin/loki -config.file /etc/loki/loki-config.yaml +Restart=on-failure +RestartSec=5s +LimitNOFILE=65536 + +[Install] +WantedBy=multi-user.target diff --git a/multinode/templates/node-exporter.j2 b/multinode/templates/node-exporter.j2 new file mode 100644 index 0000000..ffa5fc8 --- /dev/null +++ b/multinode/templates/node-exporter.j2 @@ -0,0 +1,11 @@ +[Unit] +Description=Node_exporter +After=network-online.target +[Service] +Type=simple +ExecStart=/usr/local/bin/node_exporter +Restart=always +RestartSec=3 +LimitNOFILE=4096 +[Install] +WantedBy=multi-user.target \ No newline at end of file diff --git a/multinode/templates/node-service.j2 b/multinode/templates/node-service.j2 index 62ed8fd..3bc7bd2 100644 --- a/multinode/templates/node-service.j2 +++ b/multinode/templates/node-service.j2 @@ -15,6 +15,8 @@ ExecStart={{ user_home }}/go/bin/cosmovisor run start Restart=always RestartSec=3 LimitNOFILE=4096 +StandardOutput=append:/var/log/{{ network }}.log +StandardError=append:/var/log/{{ network }}.log [Install] WantedBy=multi-user.target \ No newline at end of file diff --git a/multinode/templates/prometheus-service.j2 b/multinode/templates/prometheus-service.j2 new file mode 100644 index 0000000..5c7ecee --- /dev/null +++ b/multinode/templates/prometheus-service.j2 @@ -0,0 +1,16 @@ +[Unit] +Description=Prometheus +Wants=network-online.target +After=network-online.target + +[Service] +User={{user}} +Type=simple +ExecStart=/usr/local/bin/prometheus \ + --config.file /etc/prometheus/prometheus.yml \ + --storage.tsdb.path /var/lib/prometheus/ \ + --web.console.templates=/etc/prometheus/consoles \ + --web.console.libraries=/etc/prometheus/console_libraries + +[Install] +WantedBy=multi-user.target diff --git a/multinode/templates/prometheus.j2 b/multinode/templates/prometheus.j2 new file mode 100644 index 0000000..0ef8420 --- /dev/null +++ b/multinode/templates/prometheus.j2 @@ -0,0 +1,43 @@ +global: + scrape_interval: 15s + evaluation_interval: 15s + +# Alertmanager configuration +alerting: + alertmanagers: + - static_configs: + - targets: + # - alertmanager:9093 + +# Load rules once and periodically evaluate them according to the global 'evaluation_interval'. +rule_files: + # - "first_rules.yml" + # - "second_rules.yml" + +# Scrape configurations +scrape_configs: + - job_name: "prometheus" + static_configs: + - targets: ["localhost:9090"] + +{% for host in groups['fullnodes'] %} + - job_name: "fullnode-{{ loop.index0 }}" + static_configs: + - targets: ["{{ hostvars[host]['ansible_host'] }}:9100", "{{ hostvars[host]['ansible_host'] }}:26660"] +{% endfor %} + +{% for host in groups['validators'] %} + - job_name: "valnode-{{ loop.index0 }}" + static_configs: + - targets: ["{{ hostvars[host]['ansible_host'] }}:9100", "{{ hostvars[host]['ansible_host'] }}:26660"] +{% endfor %} + + + + + + + + + + diff --git a/multinode/templates/promtail-config.j2 b/multinode/templates/promtail-config.j2 new file mode 100644 index 0000000..bac3f7e --- /dev/null +++ b/multinode/templates/promtail-config.j2 @@ -0,0 +1,19 @@ +server: + http_listen_port: 9080 + grpc_listen_port: 0 + +positions: + filename: /tmp/positions.yaml + +clients: + - url: http://{{ hostvars[groups['monitoring'][0]]['ansible_host'] }}:3100/loki/api/v1/push + +scrape_configs: +- job_name: system + static_configs: + - targets: + - localhost + labels: + job: {{ node_name }} + __path__: /var/log/{{ network }}.log + stream: stdout \ No newline at end of file diff --git a/multinode/templates/promtail-service.j2 b/multinode/templates/promtail-service.j2 new file mode 100644 index 0000000..8dce145 --- /dev/null +++ b/multinode/templates/promtail-service.j2 @@ -0,0 +1,11 @@ +[Unit] +Description=Promtail service +After=network.target + +[Service] +Type=simple +User={{ ansible_user }} +ExecStart=/usr/local/bin/promtail -config.file /usr/local/bin/promtail-config.yaml + +[Install] +WantedBy=multi-user.target \ No newline at end of file From bf0b2d37fa96bba8ab6247801a60c4097dcf79c1 Mon Sep 17 00:00:00 2001 From: ritvik-32 Date: Fri, 15 Nov 2024 12:33:15 +0530 Subject: [PATCH 2/6] nitpick changes --- multinode/README.md | 59 +++++++++++++++---- multinode/inventory.ini | 4 +- multinode/main.yml | 14 ++--- multinode/roles/droplet_create/tasks/main.yml | 18 ++---- .../explorer_faucet_setup/tasks/main.yml | 14 +---- .../roles/fullnode_bin_copy/tasks/main.yml | 4 +- multinode/roles/grafana/tasks/main.yml | 33 ++++++----- .../roles/monitoring_install/tasks/main.yml | 28 +++------ .../roles/validator_bin_copy/tasks/main.yml | 6 +- 9 files changed, 96 insertions(+), 84 deletions(-) diff --git a/multinode/README.md b/multinode/README.md index 4c2cd33..59d867c 100644 --- a/multinode/README.md +++ b/multinode/README.md @@ -39,7 +39,14 @@ After the nodes are operational, an explorer and a faucet are set up for the mul 6. Grafana Monitoring -Monitoring is set up for all the instances used. To check out the monitoring setup, scroll down to the [Steps to setup monitoring](#steps-to-setup-monitoring) section. +The monitoring setup includes: + - Prometheus for collecting metrics from nodes + - Loki for aggregating logs + - Node Exporter for system metrics + - Grafana dashboards for: + - Tendermint metrics (blockchain performance, consensus, etc.) + - System metrics (CPU, memory, disk usage) + - For setup instructions, see the [Steps to setup monitoring](#steps-to-setup-monitoring) section. # Steps to deploy the playbook @@ -57,7 +64,7 @@ Additionally, you can modify the fields shown below:" ```ini denom=atom minimum_gas_price=0atom -user=root +user=ubuntu validator_key=test1 fullnode_key=test2 fullnode_count=2 @@ -96,15 +103,45 @@ Initially, refresh the faucet page (Ctrl + Shift + R) until the Faucet Address a ### [validators] ,[fullnodes], [loadbalancer], [monitoring] -## Steps to setup monitoring - -1. To setup monitoring enter the monitoring server ip:3000 to login into grafana. By default the username is admin.Setup the new password there if required. - -2. In the data sources section of grafana add prometheus and loki data sources. - -3. Go to the dashboard section and click on new on the top right side and then on import. - -4. Go to the dashboard directory and copy contents of any dashboard and then import that dashboard. Similarly repeat the process for other two and save those dashboards. +## Steps to Setup Monitoring + +### Prerequisites +- Ensure port 3000 is accessible on the monitoring server +- Note down the Prometheus server URL (default: http://localhost:9090) +- Note down the Loki server URL (default: http://localhost:3100) + +### Grafana Setup +1. Access Grafana by navigating to `http://:3000` +2. Log in with the default credentials: + - Username: admin + - Password: admin + - You will be prompted to change the password on first login + +### Configure Data Sources +1. Navigate to Configuration > Data Sources +2. Add Prometheus: + - Click "Add data source" and select "Prometheus" + - Set URL to your Prometheus server + - Click "Save & Test" to verify the connection +3. Add Loki: + - Click "Add data source" and select "Loki" + - Set URL to your Loki server + - Click "Save & Test" to verify the connection + +### Import Dashboards +1. Navigate to Dashboards > Import +2. Import each dashboard from the `Dashboard` directory: + - Copy the contents of the dashboard JSON file + - Click "Import" and select the appropriate data source + - Repeat for all dashboard files + +### Verification +1. Verify that dashboards are showing data + +### Troubleshooting +- If metrics are missing, verify Prometheus targets are up +- If logs are missing, check Promtail configuration +- For connection issues, verify network connectivity and firewall rules diff --git a/multinode/inventory.ini b/multinode/inventory.ini index b0d3490..1fac7c3 100644 --- a/multinode/inventory.ini +++ b/multinode/inventory.ini @@ -35,9 +35,9 @@ go_version=1.21.6 ssh_file_path= digital_ocean_api_token= ssh_key_name= -user=root +user=ubuntu fullnode_count=2 validators_count=3 region=blr1 validator_name=val -fullnode_name=ful \ No newline at end of file +fullnode_name=ful diff --git a/multinode/main.yml b/multinode/main.yml index 3c94597..7751514 100644 --- a/multinode/main.yml +++ b/multinode/main.yml @@ -44,12 +44,6 @@ roles: - explorer_faucet_setup -- name: Cleanup the playbook - hosts: localhost - roles: - - Cleanup_playbook - - - name: Grafana Setup hosts: monitoring vars: @@ -62,4 +56,10 @@ vars: ansible_ssh_common_args: "-o StrictHostKeyChecking=no" roles: - - monitoring_install + - monitoring_install + +- name: Cleanup the playbook + hosts: localhost + roles: + - Cleanup_playbook + \ No newline at end of file diff --git a/multinode/roles/droplet_create/tasks/main.yml b/multinode/roles/droplet_create/tasks/main.yml index 23d774a..b65e00a 100644 --- a/multinode/roles/droplet_create/tasks/main.yml +++ b/multinode/roles/droplet_create/tasks/main.yml @@ -48,7 +48,7 @@ api_token: "{{ digital_ocean_api_token }}" with_sequence: start=0 end={{ fullnode_count-1 }} register: do1 -#################################################################### + - name: Create monitoring node Droplet digital_ocean_droplet: state: present @@ -69,27 +69,18 @@ ssh-authorized-keys: - {{ ssh_key_variable }} api_token: "{{ digital_ocean_api_token }}" - # with_sequence: start=0 end={{ fullnode_count-1 }} register: do3 - name: Extract IP address and ID set_fact: - # droplet_id: "{{ do3.data.droplet.id }}" monitor_ip: "{{ do3.data.droplet.networks.v4[0].ip_address }}" -# - name: Extract IP addresses -# set_fact: -# droplet_ids: "{{ do3.results | json_query('[].data.droplet.id') | flatten }}" -# monitor_ip: "{{ do3.results | json_query('[].data.droplet.networks.v4[0].ip_address') | flatten }}" - - name: Append IP address to .inventory file under [monitoring] lineinfile: path: "inventory.ini" insertafter: "^\\[monitoring\\]" line: "monitor ansible_host={{ monitor_ip }} ansible_user={{ user }}" - -##################################################################### - name: Extract IP addresses set_fact: droplet_ids: "{{ do1.results | json_query('[].data.droplet.id') | flatten }}" @@ -173,6 +164,7 @@ - name: Add monitor to inventory add_host: name: "monitor" - ansible_host: "{{ monitor_ip }}" - ansible_user: "root" - groups: monitoring \ No newline at end of file + ansible_host: "{{ monitor_ip }}" + ansible_user: "{{ user }}" + groups: monitoring + \ No newline at end of file diff --git a/multinode/roles/explorer_faucet_setup/tasks/main.yml b/multinode/roles/explorer_faucet_setup/tasks/main.yml index 0d670b3..eea1310 100644 --- a/multinode/roles/explorer_faucet_setup/tasks/main.yml +++ b/multinode/roles/explorer_faucet_setup/tasks/main.yml @@ -18,14 +18,6 @@ environment: NVM_DIR: "{{ user_home }}/.nvm" -# - name: Install Node.js -# shell: > -# . "{{ user_home }}/.nvm/nvm.sh" && -# nvm install v18.19.0 -# environment: -# NVM_DIR: "{{ user_home }}/.nvm" -# PATH: "{{ user_home }}/.nvm/versions/node/v18.19.0/bin:{{ ansible_env.PATH }}" - - name: Install Node.js shell: | export NVM_DIR="{{ user_home }}/.nvm" @@ -39,8 +31,6 @@ register: node_install_result until: node_install_result.rc == 0 - - - name: Update user's PATH in .bashrc lineinfile: path: "{{ user_home }}/.bashrc" @@ -162,8 +152,8 @@ template: src: "{{ playbook_dir }}/templates/faucet-service.j2" dest: "/etc/systemd/system/faucet.service" - owner: root - group: root + owner: "{{ user }}" + group: "{{ user }}" mode: "0644" - name: Start the service file diff --git a/multinode/roles/fullnode_bin_copy/tasks/main.yml b/multinode/roles/fullnode_bin_copy/tasks/main.yml index acccf94..5855152 100644 --- a/multinode/roles/fullnode_bin_copy/tasks/main.yml +++ b/multinode/roles/fullnode_bin_copy/tasks/main.yml @@ -112,8 +112,8 @@ template: src: "{{ playbook_dir }}/templates/node-service.j2" dest: "/etc/systemd/system/{{ network }}.service" - owner: root - group: root + owner: "{{ user }}" + group: "{{ user }}" mode: "0644" loop: "{{ range(0, fullnode_count) | list }}" when: "inventory_hostname == groups['fullnodes'][item]" diff --git a/multinode/roles/grafana/tasks/main.yml b/multinode/roles/grafana/tasks/main.yml index 57ad332..b695b09 100644 --- a/multinode/roles/grafana/tasks/main.yml +++ b/multinode/roles/grafana/tasks/main.yml @@ -49,6 +49,11 @@ src: "{{ user_home }}/prometheus-2.53.2.linux-amd64.tar.gz" dest: "{{ user_home }}" + - name: Cleanup downloaded artifacts + file: + path: "{{ user_home }}/prometheus-2.53.2.linux-amd64.tar.gz" + state: absent + - name: Create Prometheus directories with correct ownership and permissions become: true file: @@ -56,7 +61,7 @@ state: directory owner: "{{ user }}" group: "{{ user }}" - mode: '0755' + mode: '0750' loop: - /etc/prometheus - /var/lib/prometheus @@ -78,7 +83,7 @@ path: "{{ item }}" owner: "{{ user }}" group: "{{ user }}" - mode: '0755' + mode: "{{ item | regex_search('bin') | ternary('0755', '0640') }}" loop: - /usr/local/bin/prometheus - /usr/local/bin/promtool @@ -115,10 +120,6 @@ url: https://github.com/grafana/loki/releases/download/v3.2.0/loki-linux-amd64.zip dest: "{{ user_home }}/loki-linux-amd64.zip" - - name: sleep for a few seconds - pause: - seconds: 30 - - name: Install unzip become: true apt: @@ -143,8 +144,8 @@ file: path: /etc/loki state: directory - owner: root - group: root + owner: "{{ user }}" + group: "{{ user }}" mode: '0755' - name: Copy the Loki config file @@ -152,8 +153,8 @@ template: src: "{{ playbook_dir }}/templates/loki-config.j2" dest: "/etc/loki/loki-config.yaml" - owner: root - group: root + owner: "{{ user }}" + group: "{{ user }}" mode: "0644" - name: Copy the Loki service file @@ -161,13 +162,15 @@ template: src: "{{ playbook_dir }}/templates/loki-service.j2" dest: "/etc/systemd/system/loki.service" - owner: root - group: root + owner: "{{ user }}" + group: "{{ user }}" mode: "0644" - name: Change Loki permissions become: true - shell: chmod a+x /usr/local/bin/loki + file: + path: /usr/local/bin/loki + mode: '0755' - name: Reload systemd daemon become: true @@ -183,4 +186,6 @@ - name: Restart the journald service file become: true - shell: systemctl restart systemd-journald.service + systemd: + name: systemd-journald + state: restarted \ No newline at end of file diff --git a/multinode/roles/monitoring_install/tasks/main.yml b/multinode/roles/monitoring_install/tasks/main.yml index 465bdcd..6a3df9e 100644 --- a/multinode/roles/monitoring_install/tasks/main.yml +++ b/multinode/roles/monitoring_install/tasks/main.yml @@ -1,5 +1,4 @@ -## TO BE RUN ON HOSTS FULLNODES AND VALIDATORS --- - name: Install node exporter get_url: @@ -34,9 +33,11 @@ group: "{{ ansible_user }}" mode: "0644" -- name: Change node_exporter permissions +- name: Set node_exporter permission become: true - shell: chmod +x /usr/local/bin/node_exporter + file: + path: /usr/local/bin/node_exporter + mode: '0755' - name: Start the service file become: true @@ -106,9 +107,11 @@ node_name: "validator{{ item }}" when: "inventory_hostname == groups['validators'][item]" -- name: Change node_exporter permissions +- name: Set promtail permissions become: true - shell: chmod +x /usr/local/bin/promtail + file: + path: /usr/local/bin/promtail + mode: '0755' - name: Start the promtail service become: true @@ -132,18 +135,3 @@ path: "{{ user_home }}/promtail-linux-amd64.zip" state: absent become: true - - - - - - - - - - - - - - - diff --git a/multinode/roles/validator_bin_copy/tasks/main.yml b/multinode/roles/validator_bin_copy/tasks/main.yml index de19f05..4aa3089 100644 --- a/multinode/roles/validator_bin_copy/tasks/main.yml +++ b/multinode/roles/validator_bin_copy/tasks/main.yml @@ -87,8 +87,8 @@ template: src: "{{ playbook_dir }}/templates/node-service.j2" dest: "/etc/systemd/system/{{ network }}.service" - owner: root - group: root + owner: "{{ user }}" + group: "{{ user }}" mode: "0644" - name: Replace prometheus value in config.toml @@ -103,7 +103,7 @@ replace: path: "{{ node_home }}/config/config.toml" regexp: 'namespace = "cometbft"' - replace: 'namespace = "tendermint"' + replace: 'namespace = "tendermint"' - name: Start the service file become: true From 22878270b8484f49acf1c9ac118a65ded2342738 Mon Sep 17 00:00:00 2001 From: ritvik-32 Date: Fri, 22 Nov 2024 12:54:54 +0530 Subject: [PATCH 3/6] nitpick changes --- multinode/README.md | 21 +++++++++------- multinode/main.yml | 5 ++-- multinode/roles/droplet_create/tasks/main.yml | 3 +-- .../explorer_faucet_setup/tasks/main.yml | 4 ++++ multinode/roles/grafana/tasks/main.yml | 4 ++-- .../roles/monitoring_install/tasks/main.yml | 24 ++++++++----------- 6 files changed, 31 insertions(+), 30 deletions(-) diff --git a/multinode/README.md b/multinode/README.md index 59d867c..569c4a8 100644 --- a/multinode/README.md +++ b/multinode/README.md @@ -40,12 +40,12 @@ After the nodes are operational, an explorer and a faucet are set up for the mul 6. Grafana Monitoring The monitoring setup includes: - - Prometheus for collecting metrics from nodes - - Loki for aggregating logs - - Node Exporter for system metrics - - Grafana dashboards for: - - Tendermint metrics (blockchain performance, consensus, etc.) - - System metrics (CPU, memory, disk usage) + * Prometheus for collecting metrics from nodes + * Loki for aggregating logs + * Node Exporter for system metrics + * Grafana dashboards for: + - Tendermint metrics (blockchain performance, consensus, etc.) + - System metrics (CPU, memory, disk usage) - For setup instructions, see the [Steps to setup monitoring](#steps-to-setup-monitoring) section. # Steps to deploy the playbook @@ -100,15 +100,18 @@ ansible-playbook main.yml -i inventory.ini 5. To view the explorer, enter the explorer-load balancer IP. For the faucet, enter explorer-load balancer IP:83. Initially, refresh the faucet page (Ctrl + Shift + R) until the Faucet Address and balance fields are visible. ## NOTE: To rerun the playbook, remove the fields in the inventory generated under: -### [validators] ,[fullnodes], [loadbalancer], [monitoring] +* [validators] +* [fullnodes] +* [loadbalancer] +* [monitoring] ## Steps to Setup Monitoring ### Prerequisites - Ensure port 3000 is accessible on the monitoring server -- Note down the Prometheus server URL (default: http://localhost:9090) -- Note down the Loki server URL (default: http://localhost:3100) +- Note down the Prometheus server URL (default: `http://localhost:9090`) +- Note down the Loki server URL (default: `http://localhost:3100`) ### Grafana Setup 1. Access Grafana by navigating to `http://:3000` diff --git a/multinode/main.yml b/multinode/main.yml index 7751514..c3508b7 100644 --- a/multinode/main.yml +++ b/multinode/main.yml @@ -48,18 +48,17 @@ hosts: monitoring vars: ansible_ssh_common_args: "-o StrictHostKeyChecking=no" - roles: + roles: - grafana - name: Installations for monitoring hosts: validators:fullnodes vars: ansible_ssh_common_args: "-o StrictHostKeyChecking=no" - roles: + roles: - monitoring_install - name: Cleanup the playbook hosts: localhost roles: - Cleanup_playbook - \ No newline at end of file diff --git a/multinode/roles/droplet_create/tasks/main.yml b/multinode/roles/droplet_create/tasks/main.yml index b65e00a..2465dd7 100644 --- a/multinode/roles/droplet_create/tasks/main.yml +++ b/multinode/roles/droplet_create/tasks/main.yml @@ -73,7 +73,7 @@ - name: Extract IP address and ID set_fact: - monitor_ip: "{{ do3.data.droplet.networks.v4[0].ip_address }}" + monitor_ip: "{{ do3.data.droplet.networks.v4[0].ip_address }}" - name: Append IP address to .inventory file under [monitoring] lineinfile: @@ -167,4 +167,3 @@ ansible_host: "{{ monitor_ip }}" ansible_user: "{{ user }}" groups: monitoring - \ No newline at end of file diff --git a/multinode/roles/explorer_faucet_setup/tasks/main.yml b/multinode/roles/explorer_faucet_setup/tasks/main.yml index eea1310..b1e5dfc 100644 --- a/multinode/roles/explorer_faucet_setup/tasks/main.yml +++ b/multinode/roles/explorer_faucet_setup/tasks/main.yml @@ -61,6 +61,10 @@ dest: "{{ user_home }}/explorer" version: "f0120a4a9f1a96f596139f36a9030fd05f227d8b" +- name: sleep for a few seconds + pause: + seconds: 30 + - name: Install nginx become: true apt: diff --git a/multinode/roles/grafana/tasks/main.yml b/multinode/roles/grafana/tasks/main.yml index b695b09..72d3642 100644 --- a/multinode/roles/grafana/tasks/main.yml +++ b/multinode/roles/grafana/tasks/main.yml @@ -52,7 +52,7 @@ - name: Cleanup downloaded artifacts file: path: "{{ user_home }}/prometheus-2.53.2.linux-amd64.tar.gz" - state: absent + state: absent - name: Create Prometheus directories with correct ownership and permissions become: true @@ -188,4 +188,4 @@ become: true systemd: name: systemd-journald - state: restarted \ No newline at end of file + state: restarted diff --git a/multinode/roles/monitoring_install/tasks/main.yml b/multinode/roles/monitoring_install/tasks/main.yml index 6a3df9e..4779337 100644 --- a/multinode/roles/monitoring_install/tasks/main.yml +++ b/multinode/roles/monitoring_install/tasks/main.yml @@ -18,12 +18,6 @@ dest: /usr/local/bin/node_exporter remote_src: yes -- name: Remove the tar files from the folder - become: true - file: - path: "{{ user_home }}/node_exporter-1.8.2.linux-amd64.tar.gz" - state: absent - - name: Copy the node_exporter service file become: true template: @@ -50,6 +44,8 @@ apt: name: unzip state: present + update_cache: yes + cache_valid_time: 3600 become: true - name: Install promtail @@ -124,14 +120,14 @@ become: true shell: systemctl restart systemd-journald.service -- name: Delete promtail-linux-amd64 file on the home directory +- name: Cleanup temporary files file: - path: "{{ user_home }}/promtail-linux-amd64" + path: "{{ item }}" state: absent - become: true + become: true + with_items: + - "{{ user_home }}/promtail-linux-amd64" + - "{{ user_home }}/promtail-linux-amd64.zip" + - "{{ user_home }}/node_exporter-1.8.2.linux-amd64" + - "{{ user_home }}/node_exporter-1.8.2.linux-amd64.tar.gz" -- name: Delete promtail-linux-amd64 zip file on the home directory - file: - path: "{{ user_home }}/promtail-linux-amd64.zip" - state: absent - become: true From 92cb2d2374c829981a0633091481ea84385571a0 Mon Sep 17 00:00:00 2001 From: ritvik-32 Date: Fri, 22 Nov 2024 14:03:22 +0530 Subject: [PATCH 4/6] Dynamic size variable --- multinode/inventory.ini | 1 + multinode/roles/droplet_create/tasks/main.yml | 6 +++--- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/multinode/inventory.ini b/multinode/inventory.ini index 1fac7c3..7f0d58f 100644 --- a/multinode/inventory.ini +++ b/multinode/inventory.ini @@ -41,3 +41,4 @@ validators_count=3 region=blr1 validator_name=val fullnode_name=ful +size=s-2vcpu-4gb diff --git a/multinode/roles/droplet_create/tasks/main.yml b/multinode/roles/droplet_create/tasks/main.yml index 2465dd7..ef94df2 100644 --- a/multinode/roles/droplet_create/tasks/main.yml +++ b/multinode/roles/droplet_create/tasks/main.yml @@ -30,7 +30,7 @@ digital_ocean_droplet: state: present name: "fullnode{{ item }}" - size: s-2vcpu-4gb + size: "{{ size }}" image: ubuntu-22-04-x64 region: "{{ region }}" ssh_keys: "{{ ssh_key_id }}" @@ -53,7 +53,7 @@ digital_ocean_droplet: state: present name: "monitor" - size: s-2vcpu-4gb + size: "{{ size }}" image: ubuntu-22-04-x64 region: "{{ region }}" ssh_keys: "{{ ssh_key_id }}" @@ -100,7 +100,7 @@ digital_ocean_droplet: state: present name: "validator{{ item }}" - size: s-2vcpu-4gb + size: "{{ size }}" image: ubuntu-22-04-x64 region: "{{ region }}" ssh_keys: "{{ ssh_key_id }}" From fb21aa0441b6943a42a57a547dbe291dd9398a4d Mon Sep 17 00:00:00 2001 From: ritvik-32 Date: Fri, 22 Nov 2024 14:04:33 +0530 Subject: [PATCH 5/6] dynamic size variable --- ipfs/inventory.ini | 3 ++- ipfs/roles/droplet_create/tasks/main.yml | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/ipfs/inventory.ini b/ipfs/inventory.ini index 96bb251..a7288ca 100644 --- a/ipfs/inventory.ini +++ b/ipfs/inventory.ini @@ -11,4 +11,5 @@ ssh_file_path= digital_ocean_api_token= ssh_key_name= user=root -region=blr1 \ No newline at end of file +region=blr1 +size=s-2vcpu-4gb diff --git a/ipfs/roles/droplet_create/tasks/main.yml b/ipfs/roles/droplet_create/tasks/main.yml index 733580c..dfbb466 100644 --- a/ipfs/roles/droplet_create/tasks/main.yml +++ b/ipfs/roles/droplet_create/tasks/main.yml @@ -30,7 +30,7 @@ digital_ocean_droplet: state: present name: "node{{ item }}" - size: s-2vcpu-4gb + size: "{{ size }}" image: ubuntu-22-04-x64 region: "{{ region }}" ssh_keys: "{{ ssh_key_id }}" From 464eebe77ce9990c489902bbbfe1d6aa4b72f977 Mon Sep 17 00:00:00 2001 From: ritvik-32 Date: Fri, 22 Nov 2024 14:15:43 +0530 Subject: [PATCH 6/6] nitpick changes --- multinode/roles/droplet_create/tasks/main.yml | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/multinode/roles/droplet_create/tasks/main.yml b/multinode/roles/droplet_create/tasks/main.yml index ef94df2..b562397 100644 --- a/multinode/roles/droplet_create/tasks/main.yml +++ b/multinode/roles/droplet_create/tasks/main.yml @@ -49,7 +49,7 @@ with_sequence: start=0 end={{ fullnode_count-1 }} register: do1 -- name: Create monitoring node Droplet +- name: Create monitoring node Droplet digital_ocean_droplet: state: present name: "monitor" @@ -74,7 +74,7 @@ - name: Extract IP address and ID set_fact: monitor_ip: "{{ do3.data.droplet.networks.v4[0].ip_address }}" - + - name: Append IP address to .inventory file under [monitoring] lineinfile: path: "inventory.ini" @@ -160,7 +160,6 @@ loop_control: label: "{{ item[0] }}" - - name: Add monitor to inventory add_host: name: "monitor"