mirror of
https://github.com/wahyd4/home-docker.git
synced 2026-08-09 04:15:52 +10:00
124 lines
3.5 KiB
Terraform
124 lines
3.5 KiB
Terraform
# Create a local file with the Redis installation script
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resource "local_file" "redis_install_script" {
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filename = "${path.module}/tmp/install_redis.sh"
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content = <<-EOT
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#!/bin/bash
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set -e
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echo "Installing Redis..."
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sudo apt-get update
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sudo apt-get install -y redis-server
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# Stop Redis before configuration
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echo "Stopping Redis service..."
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sudo systemctl stop redis-server
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# Configure Redis
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sudo chown redis:redis /mnt/k8s/redis
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echo "Configuring Redis..."
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# Find and copy the latest RDB and AOF files from Bitnami directory
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echo "Finding and copying latest Redis data files..."
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LATEST_RDB=$(sudo find /mnt/k8s/redis/appendonlydir -name "*.base.rdb" | sort -V | tail -1)
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LATEST_AOF=$(sudo find /mnt/k8s/redis/appendonlydir -name "*.incr.aof" | sort -V | tail -1)
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# Create a backup directory
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BACKUP_DIR="/mnt/k8s/redis/backup_$(date +%Y%m%d%H%M%S)"
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sudo mkdir -p "$BACKUP_DIR"
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# Backup existing files
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if [ -f "/mnt/k8s/redis/dump.rdb" ]; then
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sudo mv "/mnt/k8s/redis/dump.rdb" "$BACKUP_DIR/"
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fi
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if [ -f "/mnt/k8s/redis/appendonly.aof" ]; then
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sudo mv "/mnt/k8s/redis/appendonly.aof" "$BACKUP_DIR/"
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fi
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# Copy the latest files
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echo "Copying $LATEST_RDB to /mnt/k8s/redis/dump.rdb"
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sudo cp "$LATEST_RDB" "/mnt/k8s/redis/dump.rdb"
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echo "Copying $LATEST_AOF to /mnt/k8s/redis/appendonly.aof"
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sudo cp "$LATEST_AOF" "/mnt/k8s/redis/appendonly.aof"
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# Set permissions
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sudo chown redis:redis "/mnt/k8s/redis/dump.rdb"
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sudo chown redis:redis "/mnt/k8s/redis/appendonly.aof"
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sudo chmod 640 "/mnt/k8s/redis/dump.rdb"
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sudo chmod 640 "/mnt/k8s/redis/appendonly.aof"
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# Create Redis configuration
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sudo bash -c 'cat > /etc/redis/redis.conf << EOF
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bind 0.0.0.0
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protected-mode no
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port 6379
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dir /mnt/k8s/redis
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appendonly yes
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appendfilename "appendonly.aof"
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appendfsync everysec
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save 900 1
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save 300 10
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save 60 10000
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aof-use-rdb-preamble yes
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aof-load-truncated yes
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aof-rewrite-incremental-fsync yes
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EOF'
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# Update systemd service file to allow access to appendonlydir
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if ! sudo grep -q "ReadWritePaths=-/mnt/k8s/redis/appendonlydir" /etc/systemd/system/redis-server.service; then
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sudo sed -i '/ReadWritePaths=-\/mnt\/k8s\/redis/a ReadWritePaths=-\/mnt\/k8s\/redis\/appendonlydir' /etc/systemd/system/redis-server.service || true
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fi
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# Ensure proper permissions
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sudo chown redis:redis /etc/redis/redis.conf
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sudo chmod 640 /etc/redis/redis.conf
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sudo chown -R redis:redis /mnt/k8s/redis
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sudo chmod -R 750 /mnt/k8s/redis
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# Reload systemd and restart Redis
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sudo systemctl daemon-reload
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sudo systemctl restart redis-server
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echo "Waiting for Redis to start..."
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sleep 5
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sudo systemctl status redis-server --no-pager || true
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# Verify Redis data was loaded
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echo "Checking Redis data..."
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sudo redis-cli dbsize
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sudo redis-cli keys '*' | head -5 || true
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echo "Redis installation completed!"
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EOT
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file_permission = "0755"
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}
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# Create the scripts directory if it doesn't exist
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resource "null_resource" "create_scripts_dir" {
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provisioner "local-exec" {
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command = "mkdir -p ${path.module}/scripts"
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}
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}
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# Upload and execute the Redis installation script
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resource "ssh_resource" "redis_install" {
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depends_on = [local_file.redis_install_script, null_resource.create_scripts_dir]
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host = local.ssh_host
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user = local.ssh_user
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port = local.ssh_port
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private_key = local.ssh_private_key
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timeout = "5m"
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when = "create"
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file {
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source = local_file.redis_install_script.filename
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destination = "/tmp/install_redis.sh"
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permissions = "0755"
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}
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commands = [
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"bash /tmp/install_redis.sh"
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]
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}
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