oracle install LXC docker

This commit is contained in:
Marius
2025-09-30 01:27:33 +03:00
parent 87785f703a
commit ad07606de0
3 changed files with 978 additions and 0 deletions

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#!/bin/bash
#
# Script pentru instalare Oracle XE 21c în Docker LXC (Proxmox)
# Rulează DUPĂ crearea containerului Docker LXC cu scriptul comunității
#
# Utilizare:
# 1. Creează mai întâi Docker LXC cu: bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/docker.sh)"
# - Alege: Privileged (Yes)
# - RAM: minim 4096 MB (recomandat 6144 MB)
# - Disk: minim 20 GB
# - Cores: minim 2
# 2. Copiază acest script în container și rulează-l
#
set -e
# Configurări
ORACLE_PASSWORD="${ORACLE_PASSWORD:-OraclePass123}"
ORACLE_PORT="${ORACLE_PORT:-1521}"
ORACLE_EM_PORT="${ORACLE_EM_PORT:-5500}"
CONTAINER_NAME="oracle-xe"
APP_USER="appuser"
APP_PASSWORD="${APP_PASSWORD:-AppPass123}"
echo "=========================================="
echo "Oracle XE 21c Docker Deployment Script"
echo "=========================================="
echo ""
echo "Configurări:"
echo " - Container Name: $CONTAINER_NAME"
echo " - Oracle SYS Password: $ORACLE_PASSWORD"
echo " - Oracle Port: $ORACLE_PORT"
echo " - Enterprise Manager Port: $ORACLE_EM_PORT"
echo " - App User: $APP_USER"
echo " - App Password: $APP_PASSWORD"
echo ""
# Verificare Docker
if ! command -v docker &> /dev/null; then
echo "❌ Docker nu este instalat! Asigură-te că ai creat containerul cu scriptul Docker LXC."
exit 1
fi
echo "✅ Docker este instalat: $(docker --version)"
# Verificare dacă containerul Oracle XE există deja
if docker ps -a --format '{{.Names}}' | grep -q "^${CONTAINER_NAME}$"; then
echo "⚠️ Containerul $CONTAINER_NAME există deja."
read -p "Dorești să-l ștergi și să creezi unul nou? (y/n): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
echo "Ștergere container existent..."
docker stop $CONTAINER_NAME 2>/dev/null || true
docker rm $CONTAINER_NAME 2>/dev/null || true
echo "✅ Container șters"
else
echo "Script anulat."
exit 0
fi
fi
# Creare directoare pentru persistență
echo ""
echo "📁 Creare directoare pentru persistență..."
mkdir -p /opt/oracle/oradata
mkdir -p /opt/oracle/scripts/setup
mkdir -p /opt/oracle/scripts/startup
chmod -R 777 /opt/oracle
echo "✅ Directoare create"
# Download imagine Oracle XE
echo ""
echo "📥 Download imagine Oracle XE 21c (poate dura câteva minute)..."
if docker pull container-registry.oracle.com/database/express:21.3.0-xe; then
echo "✅ Imagine descărcată cu succes"
else
echo "❌ Eroare la descărcare imagine. Verifică conexiunea la internet."
exit 1
fi
# Creare script de inițializare pentru user-ul aplicației
echo ""
echo "📝 Creare script de inițializare..."
cat > /opt/oracle/scripts/startup/01_create_app_user.sql <<EOF
-- Creare user pentru aplicații
ALTER SESSION SET "_ORACLE_SCRIPT"=true;
-- Drop user dacă există
BEGIN
EXECUTE IMMEDIATE 'DROP USER ${APP_USER} CASCADE';
EXCEPTION
WHEN OTHERS THEN
NULL;
END;
/
-- Creare user nou
CREATE USER ${APP_USER} IDENTIFIED BY "${APP_PASSWORD}";
GRANT CONNECT, RESOURCE TO ${APP_USER};
GRANT CREATE SESSION TO ${APP_USER};
GRANT CREATE TABLE TO ${APP_USER};
GRANT CREATE VIEW TO ${APP_USER};
GRANT CREATE PROCEDURE TO ${APP_USER};
GRANT CREATE SEQUENCE TO ${APP_USER};
GRANT UNLIMITED TABLESPACE TO ${APP_USER};
GRANT SELECT ANY DICTIONARY TO ${APP_USER};
-- Afișare confirmare
SELECT 'User ${APP_USER} created successfully' AS status FROM dual;
EXIT;
EOF
echo "✅ Script de inițializare creat"
# Rulare container Oracle XE
echo ""
echo "🚀 Pornire container Oracle XE..."
docker run -d \
--name $CONTAINER_NAME \
-p $ORACLE_PORT:1521 \
-p $ORACLE_EM_PORT:5500 \
-e ORACLE_PWD=$ORACLE_PASSWORD \
-e ORACLE_CHARACTERSET=AL32UTF8 \
-v /opt/oracle/oradata:/opt/oracle/oradata \
-v /opt/oracle/scripts/setup:/opt/oracle/scripts/setup \
-v /opt/oracle/scripts/startup:/opt/oracle/scripts/startup \
--restart unless-stopped \
--shm-size=1g \
container-registry.oracle.com/database/express:21.3.0-xe
echo "✅ Container pornit"
# Așteptare până DB este ready
echo ""
echo "⏳ Așteptare inițializare bază de date (poate dura 5-10 minute)..."
echo " Monitorizare logs în timp real..."
echo ""
# Funcție pentru verificare status
check_db_ready() {
docker logs $CONTAINER_NAME 2>&1 | grep -q "DATABASE IS READY TO USE!" && return 0 || return 1
}
# Monitorizare logs cu timeout
TIMEOUT=600 # 10 minute
ELAPSED=0
INTERVAL=10
while [ $ELAPSED -lt $TIMEOUT ]; do
if check_db_ready; then
echo ""
echo "✅ Baza de date este gata!"
break
fi
echo -ne "\r⏳ Așteptare... ${ELAPSED}s / ${TIMEOUT}s"
sleep $INTERVAL
ELAPSED=$((ELAPSED + INTERVAL))
done
if [ $ELAPSED -ge $TIMEOUT ]; then
echo ""
echo "❌ Timeout la inițializare. Verifică logs cu: docker logs $CONTAINER_NAME"
exit 1
fi
# Test conexiune
echo ""
echo "🔍 Verificare conexiune la baza de date..."
sleep 5 # Extra timp pentru stabilizare
# Test conexiune SYS
if docker exec $CONTAINER_NAME sqlplus -s sys/$ORACLE_PASSWORD@localhost:1521/XE as sysdba <<< "SELECT 'Connected' FROM dual;" | grep -q "Connected"; then
echo "✅ Conexiune SYS funcțională"
else
echo "❌ Nu se poate conecta ca SYS"
exit 1
fi
# Test conexiune APP USER
if docker exec $CONTAINER_NAME sqlplus -s $APP_USER/$APP_PASSWORD@localhost:1521/XE <<< "SELECT 'Connected' FROM dual;" 2>/dev/null | grep -q "Connected"; then
echo "✅ User $APP_USER funcțional"
else
echo "⚠️ User $APP_USER nu există încă (normal la prima rulare)"
fi
# Obținere IP container
echo ""
echo "📊 Informații de conexiune:"
echo "=========================================="
IP_ADDRESS=$(hostname -I | awk '{print $1}')
echo "IP Container LXC: $IP_ADDRESS"
echo "Port Oracle: $ORACLE_PORT"
echo "Port Enterprise Manager: $ORACLE_EM_PORT"
echo ""
echo "String-uri de conexiune:"
echo " SQL*Plus (SYS): sqlplus sys/$ORACLE_PASSWORD@$IP_ADDRESS:$ORACLE_PORT/XE as sysdba"
echo " SQL*Plus (App): sqlplus $APP_USER/$APP_PASSWORD@$IP_ADDRESS:$ORACLE_PORT/XE"
echo " JDBC URL: jdbc:oracle:thin:@$IP_ADDRESS:$ORACLE_PORT:XE"
echo " Enterprise Manager: http://$IP_ADDRESS:$ORACLE_EM_PORT/em"
echo " User/Pass EM: sys/$ORACLE_PASSWORD (connect as SYSDBA)"
echo ""
echo "Conexiune din WSL/Windows:"
echo " Folosește IP-ul: $IP_ADDRESS în loc de localhost"
echo "=========================================="
# Creare script helper pentru management
echo ""
echo "📝 Creare scripturi helper..."
# Script status
cat > /usr/local/bin/oracle-status <<'EOF'
#!/bin/bash
echo "=== Oracle XE Status ==="
docker ps --filter "name=oracle-xe" --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}"
echo ""
echo "=== Database Status ==="
docker exec oracle-xe lsnrctl status 2>/dev/null | grep -E "Instance|Service|Listening" || echo "Listener not ready"
EOF
chmod +x /usr/local/bin/oracle-status
# Script SQL*Plus
cat > /usr/local/bin/oracle-sqlplus <<EOF
#!/bin/bash
docker exec -it oracle-xe sqlplus sys/$ORACLE_PASSWORD@localhost:1521/XE as sysdba
EOF
chmod +x /usr/local/bin/oracle-sqlplus
# Script logs
cat > /usr/local/bin/oracle-logs <<'EOF'
#!/bin/bash
docker logs -f oracle-xe
EOF
chmod +x /usr/local/bin/oracle-logs
# Script restart
cat > /usr/local/bin/oracle-restart <<'EOF'
#!/bin/bash
echo "Restarting Oracle XE..."
docker restart oracle-xe
echo "Done. Check status with: oracle-status"
EOF
chmod +x /usr/local/bin/oracle-restart
echo "✅ Scripturi helper create:"
echo " - oracle-status : Verifică status-ul Oracle XE"
echo " - oracle-sqlplus : Conectare rapidă SQL*Plus ca SYS"
echo " - oracle-logs : Vizualizare logs în timp real"
echo " - oracle-restart : Restart container Oracle XE"
echo ""
echo "=========================================="
echo "✅ INSTALARE COMPLETĂ!"
echo "=========================================="
echo ""
echo "Pentru a verifica status-ul: oracle-status"
echo "Pentru SQL*Plus rapid: oracle-sqlplus"
echo ""
echo "IMPORTANT: Salvează parolele în siguranță!"
echo " - SYS Password: $ORACLE_PASSWORD"
echo " - App Password: $APP_PASSWORD"
echo ""

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#!/bin/bash
#
# Oracle XE 21c Complete Setup Script for Docker LXC on Proxmox
# This script creates a Docker LXC container and installs Oracle XE with custom PDBs (ROA and ROA2)
#
# Prerequisites:
# - Proxmox VE server with IP 10.0.20.201
# - SSH access to Proxmox as root
# - At least 20GB storage and 4GB RAM available
#
# Usage:
# ./oracle-xe-complete-setup.sh
#
set -e
# Configuration
PROXMOX_IP="10.0.20.201"
CONTAINER_ID="108"
CONTAINER_NAME="central-oracle"
CONTAINER_IP="" # Will be obtained after creation
ORACLE_PASSWORD="OraclePass123"
PDB_ADMIN_PASSWORD="AdminPass123"
ROA_USER_PASSWORD="RoaPass123"
ROA2_USER_PASSWORD="Roa2Pass123"
echo "=========================================="
echo "Oracle XE 21c Complete Setup Script"
echo "=========================================="
echo ""
# Step 1: Create Docker LXC Container using community script
echo "📦 Step 1: Creating Docker LXC Container..."
echo "This will open an interactive menu. Please select:"
echo " - Operating System: debian"
echo " - Version: 12"
echo " - Container Type: Unprivileged"
echo " - Container ID: $CONTAINER_ID"
echo " - Hostname: $CONTAINER_NAME"
echo " - Disk Size: 50 GB"
echo " - CPU Cores: 2"
echo " - RAM: 4096 MB"
echo " - Install Docker Compose: Yes"
echo " - Install Portainer: Yes (optional)"
echo ""
read -p "Press Enter to continue with container creation..."
ssh root@$PROXMOX_IP << 'EOF'
bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/docker.sh)"
EOF
echo "✅ Docker LXC container created"
echo ""
# Wait for container to be ready
echo "⏳ Waiting for container to be ready..."
sleep 10
# Get container IP
CONTAINER_IP=$(ssh root@$PROXMOX_IP "pct exec $CONTAINER_ID -- hostname -I | awk '{print \$1}'")
echo "✅ Container IP: $CONTAINER_IP"
echo ""
# Step 2: Create Oracle XE deployment script
echo "📝 Step 2: Creating Oracle XE deployment script..."
cat > /tmp/deploy-oracle-xe.sh << 'DEPLOY_SCRIPT'
#!/bin/bash
set -e
# Oracle Configuration
ORACLE_PASSWORD="OraclePass123"
ORACLE_PORT="1521"
ORACLE_EM_PORT="5500"
CONTAINER_NAME="oracle-xe"
echo "🚀 Starting Oracle XE 21c Deployment..."
# Create directories for persistence
echo "📁 Creating directories for persistence..."
mkdir -p /opt/oracle/oradata
mkdir -p /opt/oracle/scripts/setup
mkdir -p /opt/oracle/scripts/startup
chmod -R 777 /opt/oracle
echo "✅ Directories created"
# Download Oracle XE image
echo "📥 Downloading Oracle XE 21c image (this may take several minutes)..."
docker pull container-registry.oracle.com/database/express:21.3.0-xe
echo "✅ Image downloaded"
# Run Oracle XE container
echo "🚀 Starting Oracle XE container..."
docker run -d \
--name $CONTAINER_NAME \
-p $ORACLE_PORT:1521 \
-p $ORACLE_EM_PORT:5500 \
-e ORACLE_PWD=$ORACLE_PASSWORD \
-e ORACLE_CHARACTERSET=AL32UTF8 \
-v /opt/oracle/oradata:/opt/oracle/oradata \
-v /opt/oracle/scripts/setup:/opt/oracle/scripts/setup \
-v /opt/oracle/scripts/startup:/opt/oracle/scripts/startup \
--restart unless-stopped \
--shm-size=1g \
container-registry.oracle.com/database/express:21.3.0-xe
echo "✅ Container started"
# Wait for database to be ready
echo "⏳ Waiting for database initialization (5-10 minutes)..."
until docker logs $CONTAINER_NAME 2>&1 | grep -q "DATABASE IS READY TO USE!"; do
sleep 10
echo -n "."
done
echo ""
echo "✅ Database is ready!"
# Extra wait for stabilization
sleep 10
echo "✅ Oracle XE deployment completed!"
DEPLOY_SCRIPT
# Copy and execute deployment script
echo "🚀 Deploying Oracle XE..."
scp /tmp/deploy-oracle-xe.sh root@$PROXMOX_IP:/tmp/
ssh root@$PROXMOX_IP "sed -i 's/\r$//' /tmp/deploy-oracle-xe.sh"
ssh root@$PROXMOX_IP "pct push $CONTAINER_ID /tmp/deploy-oracle-xe.sh /root/deploy-oracle-xe.sh"
ssh root@$PROXMOX_IP "pct exec $CONTAINER_ID -- chmod +x /root/deploy-oracle-xe.sh"
ssh root@$PROXMOX_IP "pct exec $CONTAINER_ID -- bash /root/deploy-oracle-xe.sh"
echo "✅ Oracle XE deployed successfully"
echo ""
# Step 3: Configure PDBs (Remove XEPDB1, Create ROA and ROA2)
echo "🔧 Step 3: Configuring Pluggable Databases..."
cat > /tmp/configure_pdbs.sql << EOF
-- Close and drop default XEPDB1
ALTER PLUGGABLE DATABASE XEPDB1 CLOSE IMMEDIATE;
DROP PLUGGABLE DATABASE XEPDB1 INCLUDING DATAFILES;
-- Create ROA PDB
CREATE PLUGGABLE DATABASE ROA
ADMIN USER pdbadmin IDENTIFIED BY $PDB_ADMIN_PASSWORD
STORAGE (MAXSIZE 5G)
DEFAULT TABLESPACE USERS
DATAFILE '/opt/oracle/oradata/XE/ROA/users01.dbf' SIZE 250M AUTOEXTEND ON
FILE_NAME_CONVERT = ('/opt/oracle/oradata/XE/pdbseed/', '/opt/oracle/oradata/XE/ROA/');
-- Create ROA2 PDB
CREATE PLUGGABLE DATABASE ROA2
ADMIN USER pdbadmin IDENTIFIED BY $PDB_ADMIN_PASSWORD
STORAGE (MAXSIZE 5G)
DEFAULT TABLESPACE USERS
DATAFILE '/opt/oracle/oradata/XE/ROA2/users01.dbf' SIZE 250M AUTOEXTEND ON
FILE_NAME_CONVERT = ('/opt/oracle/oradata/XE/pdbseed/', '/opt/oracle/oradata/XE/ROA2/');
-- Open the new PDBs
ALTER PLUGGABLE DATABASE ROA OPEN;
ALTER PLUGGABLE DATABASE ROA2 OPEN;
-- Save state for auto-open on restart
ALTER PLUGGABLE DATABASE ROA SAVE STATE;
ALTER PLUGGABLE DATABASE ROA2 SAVE STATE;
-- Show results
SELECT con_id, name, open_mode FROM v\$pdbs ORDER BY con_id;
exit;
EOF
# Execute PDB configuration
scp /tmp/configure_pdbs.sql root@$PROXMOX_IP:/tmp/
ssh root@$PROXMOX_IP "pct push $CONTAINER_ID /tmp/configure_pdbs.sql /tmp/configure_pdbs.sql"
ssh root@$PROXMOX_IP "pct exec $CONTAINER_ID -- docker exec -i oracle-xe sqlplus -s sys/$ORACLE_PASSWORD@localhost:1521/XE as sysdba < /tmp/configure_pdbs.sql"
echo "✅ PDBs configured (XEPDB1 removed, ROA and ROA2 created)"
echo ""
# Step 4: Create users in PDBs
echo "👤 Step 4: Creating users in PDBs..."
cat > /tmp/create_users.sql << EOF
-- Create user in ROA PDB
ALTER SESSION SET CONTAINER = ROA;
CREATE USER app_roa IDENTIFIED BY $ROA_USER_PASSWORD;
GRANT CONNECT, RESOURCE TO app_roa;
GRANT CREATE SESSION TO app_roa;
GRANT CREATE TABLE TO app_roa;
GRANT CREATE VIEW TO app_roa;
GRANT CREATE PROCEDURE TO app_roa;
GRANT CREATE SEQUENCE TO app_roa;
GRANT UNLIMITED TABLESPACE TO app_roa;
-- Create user in ROA2 PDB
ALTER SESSION SET CONTAINER = ROA2;
CREATE USER app_roa2 IDENTIFIED BY $ROA2_USER_PASSWORD;
GRANT CONNECT, RESOURCE TO app_roa2;
GRANT CREATE SESSION TO app_roa2;
GRANT CREATE TABLE TO app_roa2;
GRANT CREATE VIEW TO app_roa2;
GRANT CREATE PROCEDURE TO app_roa2;
GRANT CREATE SEQUENCE TO app_roa2;
GRANT UNLIMITED TABLESPACE TO app_roa2;
-- Verify users
ALTER SESSION SET CONTAINER = CDB\$ROOT;
SELECT name, network_name FROM v\$active_services WHERE con_id > 1 ORDER BY con_id;
exit;
EOF
# Execute user creation
scp /tmp/create_users.sql root@$PROXMOX_IP:/tmp/
ssh root@$PROXMOX_IP "pct push $CONTAINER_ID /tmp/create_users.sql /tmp/create_users.sql"
ssh root@$PROXMOX_IP "pct exec $CONTAINER_ID -- docker exec -i oracle-xe sqlplus -s sys/$ORACLE_PASSWORD@localhost:1521/XE as sysdba < /tmp/create_users.sql"
echo "✅ Users created in PDBs"
echo ""
# Step 5: Create helper scripts
echo "📝 Step 5: Creating helper scripts..."
ssh root@$PROXMOX_IP "pct exec $CONTAINER_ID -- bash -c 'cat > /usr/local/bin/oracle-status << \"HELPER_EOF\"
#!/bin/bash
echo \"=== Oracle XE Status ===\"
docker ps --filter \"name=oracle-xe\" --format \"table {{.Names}}\t{{.Status}}\t{{.Ports}}\"
echo \"\"
echo \"=== Database Status ===\"
docker exec oracle-xe lsnrctl status 2>/dev/null | grep -E \"Instance|Service|Listening\" || echo \"Listener not ready\"
HELPER_EOF
chmod +x /usr/local/bin/oracle-status'"
ssh root@$PROXMOX_IP "pct exec $CONTAINER_ID -- bash -c 'cat > /usr/local/bin/oracle-sqlplus << \"HELPER_EOF\"
#!/bin/bash
docker exec -it oracle-xe sqlplus sys/$ORACLE_PASSWORD@localhost:1521/XE as sysdba
HELPER_EOF
chmod +x /usr/local/bin/oracle-sqlplus'"
ssh root@$PROXMOX_IP "pct exec $CONTAINER_ID -- bash -c 'cat > /usr/local/bin/oracle-logs << \"HELPER_EOF\"
#!/bin/bash
docker logs -f oracle-xe
HELPER_EOF
chmod +x /usr/local/bin/oracle-logs'"
echo "✅ Helper scripts created"
echo ""
# Step 6: Test connections
echo "🔍 Step 6: Testing connections..."
echo "Testing ROA connection..."
ssh root@$PROXMOX_IP "pct exec $CONTAINER_ID -- docker exec oracle-xe bash -c 'echo exit | sqlplus app_roa/$ROA_USER_PASSWORD@localhost:1521/ROA'" > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo "✅ ROA connection successful"
else
echo "❌ ROA connection failed"
fi
echo "Testing ROA2 connection..."
ssh root@$PROXMOX_IP "pct exec $CONTAINER_ID -- docker exec oracle-xe bash -c 'echo exit | sqlplus app_roa2/$ROA2_USER_PASSWORD@localhost:1521/ROA2'" > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo "✅ ROA2 connection successful"
else
echo "❌ ROA2 connection failed"
fi
echo ""
# Final information
echo "=========================================="
echo "✅ ORACLE XE SETUP COMPLETE!"
echo "=========================================="
echo ""
echo "Container Information:"
echo " - Container ID: $CONTAINER_ID"
echo " - Container Name: $CONTAINER_NAME"
echo " - Container IP: $CONTAINER_IP"
echo " - Portainer UI: https://$CONTAINER_IP:9443"
echo ""
echo "Oracle XE Information:"
echo " - Oracle Port: 1521"
echo " - Enterprise Manager: https://$CONTAINER_IP:5500/em"
echo " - SYS Password: $ORACLE_PASSWORD"
echo ""
echo "Pluggable Databases (PDBs):"
echo " 1. ROA"
echo " - User: app_roa"
echo " - Password: $ROA_USER_PASSWORD"
echo " - Connection: sqlplus app_roa/$ROA_USER_PASSWORD@$CONTAINER_IP:1521/ROA"
echo " - JDBC: jdbc:oracle:thin:@$CONTAINER_IP:1521/ROA"
echo ""
echo " 2. ROA2"
echo " - User: app_roa2"
echo " - Password: $ROA2_USER_PASSWORD"
echo " - Connection: sqlplus app_roa2/$ROA2_USER_PASSWORD@$CONTAINER_IP:1521/ROA2"
echo " - JDBC: jdbc:oracle:thin:@$CONTAINER_IP:1521/ROA2"
echo ""
echo " PDB Admin (both): pdbadmin / $PDB_ADMIN_PASSWORD"
echo ""
echo "Helper Commands (run inside container):"
echo " - oracle-status : Check Oracle status"
echo " - oracle-sqlplus : Connect as SYS"
echo " - oracle-logs : View Oracle logs"
echo ""
echo "To enter the container:"
echo " ssh root@$PROXMOX_IP"
echo " pct enter $CONTAINER_ID"
echo ""
echo "=========================================="
# Cleanup temporary files
rm -f /tmp/deploy-oracle-xe.sh
rm -f /tmp/configure_pdbs.sql
rm -f /tmp/create_users.sql
echo "🎉 Setup completed successfully!"

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# Ghid Instalare Oracle XE 21 în LXC pe Proxmox
## Rezumat Opțiuni
Din cercetare rezultă că **nu există template-uri LXC cu Oracle XE pre-instalat**. Cele mai viabile opțiuni sunt:
1. **Docker-in-LXC** (Recomandat) - Cea mai simplă și automatizată
2. **Instalare manuală în Oracle Linux LXC** - Mai directă dar complexă
3. **Script-uri de automatizare** - Soluții comunitate
## Opțiunea 1: Docker-in-LXC (RECOMANDAT) ✅
### Avantaje
- Folosește imaginea oficială Oracle cu automatizare completă
- Configurare minimă manuală
- Suport oficial Oracle pentru containerizare
- Ușor de actualizat și întreținut
### Dezavantaje
- Overhead suplimentar Docker
- Container în container (LXC → Docker)
### Pași de Instalare
#### 1. Creare Container LXC Privilegiat
SSH pe Proxmox:
```bash
ssh root@10.0.20.201
# Download template Ubuntu 22.04 dacă nu există
pveam update
pveam download local ubuntu-22.04-standard_22.04-1_amd64.tar.gz
# Creare container privilegiat
pct create 300 local:vztmpl/ubuntu-22.04-standard_22.04-1_amd64.tar.gz \
--hostname oracle-xe \
--cores 2 \
--memory 4096 \
--swap 2048 \
--rootfs local-zfs:20 \
--net0 name=eth0,bridge=vmbr0,ip=dhcp \
--unprivileged 0 \
--features nesting=1,keyctl=1 \
--ostype ubuntu
```
#### 2. Configurare Container pentru Docker
```bash
# Start container
pct start 300
# Intrare în container
pct enter 300
# Update sistem
apt update && apt upgrade -y
# Instalare Docker
apt install -y ca-certificates curl gnupg lsb-release
mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
apt update
apt install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
# Verificare Docker
docker --version
systemctl enable docker
systemctl start docker
```
#### 3. Deploy Oracle XE 21 cu Docker
```bash
# Crearea directoarelor pentru persistență
mkdir -p /opt/oracle/oradata
mkdir -p /opt/oracle/scripts/setup
mkdir -p /opt/oracle/scripts/startup
# Pull imagine oficială Oracle XE
docker pull container-registry.oracle.com/database/express:21.3.0-xe
# Rulare container Oracle XE
docker run -d \
--name oracle-xe \
-p 1521:1521 \
-p 5500:5500 \
-e ORACLE_PWD=OraclePass123 \
-e ORACLE_CHARACTERSET=AL32UTF8 \
-v /opt/oracle/oradata:/opt/oracle/oradata \
-v /opt/oracle/scripts/setup:/opt/oracle/scripts/setup \
-v /opt/oracle/scripts/startup:/opt/oracle/scripts/startup \
container-registry.oracle.com/database/express:21.3.0-xe
# Verificare status
docker ps
docker logs -f oracle-xe
# Așteptare până DB este ready (durează ~5-10 minute prima dată)
# Căutați în logs: "DATABASE IS READY TO USE!"
```
#### 4. Configurare Acces și Testare
```bash
# Obținere IP container LXC
ip addr show eth0
# Test conexiune din container
docker exec -it oracle-xe sqlplus sys/OraclePass123@localhost:1521/XE as sysdba
# În SQL*Plus
SQL> SELECT banner FROM v$version;
SQL> exit
# Creare user pentru aplicații
docker exec -it oracle-xe sqlplus sys/OraclePass123@localhost:1521/XE as sysdba <<EOF
CREATE USER appuser IDENTIFIED BY AppPass123;
GRANT CONNECT, RESOURCE TO appuser;
GRANT CREATE SESSION TO appuser;
GRANT UNLIMITED TABLESPACE TO appuser;
exit;
EOF
# Auto-start la boot
docker update --restart=unless-stopped oracle-xe
```
#### 5. Acces din Exterior
Din WSL sau alt sistem:
```bash
# Conexiune SQL*Plus
sqlplus appuser/AppPass123@10.0.20.XXX:1521/XE
# Conexiune cu tool-uri GUI
# JDBC URL: jdbc:oracle:thin:@10.0.20.XXX:1521:XE
# Enterprise Manager: http://10.0.20.XXX:5500/em
```
## Opțiunea 2: Instalare Manuală în Oracle Linux LXC
### Pași de Instalare
#### 1. Download și Creare Template Oracle Linux
```bash
# Pe Proxmox
cd /var/lib/vz/template/cache/
# Download Oracle Linux 8 rootfs
wget https://images.linuxcontainers.org/images/oraclelinux/8/amd64/default/20240101_00:00/rootfs.tar.xz -O oraclelinux-8_amd64.tar.xz
# Creare container
pct create 301 local:vztmpl/oraclelinux-8_amd64.tar.xz \
--hostname oracle-xe-native \
--cores 2 \
--memory 4096 \
--swap 2048 \
--rootfs local-zfs:20 \
--net0 name=eth0,bridge=vmbr0,ip=dhcp \
--unprivileged 0 \
--features nesting=1
```
#### 2. Pregătire Sistem pentru Oracle XE
```bash
pct start 301
pct enter 301
# Configurare hostname și hosts
echo "oracle-xe-native" > /etc/hostname
echo "127.0.0.1 oracle-xe-native" >> /etc/hosts
# Disable IPv6 (Oracle XE compatibility)
echo "net.ipv6.conf.all.disable_ipv6 = 1" >> /etc/sysctl.conf
echo "net.ipv6.conf.default.disable_ipv6 = 1" >> /etc/sysctl.conf
sysctl -p
# Install pachete necesare
yum install -y oracle-database-preinstall-21c
yum install -y wget unzip
# Configurare kernel parameters pentru Oracle
cat >> /etc/sysctl.conf <<EOF
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 4294967295
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576
EOF
sysctl -p
```
#### 3. Download și Instalare Oracle XE 21c
```bash
# Download Oracle XE (necesită cont Oracle)
# Manual: Download de pe https://www.oracle.com/database/technologies/xe-downloads.html
# Transfer fișierul oracle-database-xe-21c-1.0-1.ol8.x86_64.rpm în container
# Sau folosește wget cu link direct (dacă ai)
cd /tmp
# wget [ORACLE_XE_DOWNLOAD_LINK]
# Instalare RPM
yum localinstall -y oracle-database-xe-21c-1.0-1.ol8.x86_64.rpm
# Configurare automată
/etc/init.d/oracle-xe-21c configure <<EOF
OraclePass123
OraclePass123
EOF
# Set environment
echo 'export ORACLE_HOME=/opt/oracle/product/21c/dbhomeXE' >> /etc/profile
echo 'export PATH=$ORACLE_HOME/bin:$PATH' >> /etc/profile
echo 'export ORACLE_SID=XE' >> /etc/profile
source /etc/profile
# Enable auto-start
systemctl enable oracle-xe-21c
systemctl start oracle-xe-21c
```
## Opțiunea 3: Script-uri de Automatizare
### Folosire Repository-uri GitHub
```bash
# Exemplu cu gvenzl/oci-oracle-xe
git clone https://github.com/gvenzl/oci-oracle-xe
cd oci-oracle-xe
# Build container image
./buildContainerImage.sh -v 21.3.0 -x
# Sau folosire directă cu Docker
docker run -d \
-p 1521:1521 \
-e ORACLE_PASSWORD=OraclePass123 \
gvenzl/oracle-xe:21-slim
```
## Cerințe Hardware și Configurare
### Resurse Minime Container
- **CPU:** 2 cores
- **RAM:** 4GB (minim 2GB)
- **Disk:** 20GB (9GB minim pentru Oracle)
- **Swap:** 2GB
### Porturi Necesare
- **1521:** Oracle Listener
- **5500:** Enterprise Manager Express
- **8080:** APEX (opțional)
### Configurări LXC Specifice
```bash
# În /etc/pve/lxc/[CTID].conf pe Proxmox
lxc.apparmor.profile: unconfined
lxc.cgroup2.devices.allow: a
lxc.cap.drop:
lxc.mount.auto: proc:rw sys:rw
```
## Troubleshooting
### Probleme Comune
#### 1. Insufficient Memory
```bash
# Verificare memorie
free -h
# Ajustare din Proxmox
pct set [CTID] --memory 6144
```
#### 2. Docker în LXC nu pornește
```bash
# Verificare privilegii container
# Container trebuie să fie privilegiat (unprivileged=0)
# Features: nesting=1, keyctl=1
```
#### 3. Oracle XE nu pornește
```bash
# Check logs
docker logs oracle-xe
# Sau pentru instalare nativă
tail -f /opt/oracle/diag/rdbms/xe/XE/trace/alert_XE.log
```
#### 4. Conexiune refuzată
```bash
# Verificare listener
docker exec oracle-xe lsnrctl status
# Verificare firewall
iptables -L
```
## Script Complet Automatizare Docker-in-LXC
```bash
#!/bin/bash
# oracle-xe-lxc-deploy.sh
CTID=300
HOSTNAME="oracle-xe"
MEMORY=4096
DISK=20
ORACLE_PWD="OraclePass123"
echo "Creating Oracle XE LXC Container..."
# Create container
pct create $CTID local:vztmpl/ubuntu-22.04-standard_22.04-1_amd64.tar.gz \
--hostname $HOSTNAME \
--cores 2 \
--memory $MEMORY \
--swap 2048 \
--rootfs local-zfs:$DISK \
--net0 name=eth0,bridge=vmbr0,ip=dhcp \
--unprivileged 0 \
--features nesting=1,keyctl=1 \
--ostype ubuntu
# Start and configure
pct start $CTID
sleep 5
# Install Docker and Oracle XE
pct exec $CTID -- bash -c "
apt update && apt upgrade -y
apt install -y ca-certificates curl gnupg lsb-release
mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
echo 'deb [arch=\$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \$(lsb_release -cs) stable' | tee /etc/apt/sources.list.d/docker.list > /dev/null
apt update
apt install -y docker-ce docker-ce-cli containerd.io
systemctl enable docker
systemctl start docker
mkdir -p /opt/oracle/oradata
docker run -d \
--name oracle-xe \
-p 1521:1521 \
-p 5500:5500 \
-e ORACLE_PWD=$ORACLE_PWD \
-e ORACLE_CHARACTERSET=AL32UTF8 \
-v /opt/oracle/oradata:/opt/oracle/oradata \
--restart unless-stopped \
container-registry.oracle.com/database/express:21.3.0-xe
"
echo "Oracle XE deployment initiated. Check logs with:"
echo "pct exec $CTID -- docker logs -f oracle-xe"
echo "Database will be ready in ~5-10 minutes"
```
## Conexiune și Utilizare
### String-uri de Conexiune
```
# SQL*Plus
sqlplus sys/OraclePass123@localhost:1521/XE as sysdba
# JDBC
jdbc:oracle:thin:@10.0.20.XXX:1521:XE
# TNS
XE =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.0.20.XXX)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = XE)
)
)
```
### Tool-uri Recomandate
- **SQL Developer** - Oracle oficial
- **DBeaver** - Universal database tool
- **Enterprise Manager Express** - http://10.0.20.XXX:5500/em
## Note Finale
1. **Varianta Docker-in-LXC este cea mai simplă** și recomandată pentru majoritatea cazurilor
2. **Backup-uri regulate** folosind Proxmox vzdump
3. **Monitorizare resurse** - Oracle XE poate consuma multă memorie
4. **Licențiere** - Oracle XE este gratuită dar cu limitări (12GB data, 2GB RAM, 2 CPU threads)
5. **Securitate** - Schimbați parolele default, configurați firewall