# SUSE Manager Server Requirements
# CPU: 4+ cores (8+ recommended)
# RAM: 16GB minimum (32GB+ for production)
# Disk: 100GB+ for OS, 50GB+ per channel
# Database: PostgreSQL (embedded or external)

# Supported client systems:
# - SUSE Linux Enterprise 12/15
# - Red Hat Enterprise Linux 6/7/8/9
# - Ubuntu 18.04/20.04/22.04
# - openSUSE Leap
# - CentOS/AlmaLinux/Rocky Linux

# Network planning
# SUSE Manager Server: 192.168.1.10
# Database Server: 192.168.1.11 (if external)
# SUSE Manager Proxy: 192.168.2.10 (DMZ)
# Client Systems: Various subnets

# Required ports
# 80/443: Web UI and client connections
# 4505/4506: Salt master ports
# 5222: Push notifications (jabber)
# 5269: Push to proxy (jabber)
# 69: TFTP (for PXE boot)
# 25151: Cobbler (provisioning)

# Register system
sudo SUSEConnect -r <REGISTRATION_CODE>

# Add SUSE Manager module
sudo SUSEConnect -p sle-module-suse-manager-server/4.3/x86_64

# Install SUSE Manager pattern
sudo zypper install -t pattern suma_server

# Run setup script
sudo yast2 susemanager_setup

# Alternative command-line setup
sudo /usr/lib/susemanager/bin/mgr-setup -s

# Setup configuration file
cat > /root/mgr-setup.env << EOF
MANAGER_ADMIN_EMAIL="admin@example.com"
MANAGER_ADMIN_PASSWORD="SecurePassword123!"
MANAGER_DB_HOST="localhost"
MANAGER_DB_NAME="susemanager"
MANAGER_DB_USER="susemanager"
MANAGER_DB_PASSWORD="DBPassword123!"
MANAGER_ENABLE_TFTP="y"
CERT_CITY="Louisville"
CERT_STATE="KY"
CERT_COUNTRY="US"
CERT_ORG="Example Corp"
CERT_OU="IT Department"
CERT_EMAIL="admin@example.com"
CERT_PASS="CertPassword123!"
EOF

# Run setup with configuration
sudo mgr-setup -s /root/mgr-setup.env

# Access SUSE Manager Web UI
# https://suma-server.example.com

# Configure organization
spacecmd org_create --name="Example Corp" \
    --email="admin@example.com"

# Create admin users
spacecmd user_create --username="jdoe" \
    --password="UserPass123!" \
    --email="jdoe@example.com" \
    --first="John" --last="Doe" \
    --org="Example Corp"

# Set up sudo access for admins
spacecmd user_addrole jdoe org_admin

# Configure email notifications
cat > /etc/postfix/main.cf << EOF
myhostname = suma-server.example.com
mydomain = example.com
myorigin = \$mydomain
inet_interfaces = localhost
relayhost = [smtp.example.com]:587
smtp_use_tls = yes
smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
EOF

# Create SMTP authentication
echo "[smtp.example.com]:587 username:password" > /etc/postfix/sasl_passwd
postmap /etc/postfix/sasl_passwd
systemctl restart postfix

# Configure SCC credentials
mgr-sync add_credentials

# List available products
mgr-sync list products

# Add SLES 15 SP5 channels
mgr-sync add products sles15-sp5-x86_64

# Sync specific channels
spacewalk-repo-sync --channel sles15-sp5-pool-x86_64

# Schedule regular sync
cat > /etc/cron.d/suma-sync << EOF
0 2 * * * root /usr/bin/mgr-sync refresh > /var/log/suma-sync.log 2>&1
0 3 * * * root /usr/bin/spacewalk-repo-sync > /var/log/repo-sync.log 2>&1
EOF

# Custom channels
spacecmd softwarechannel_create \
    --name="custom-apps" \
    --label="custom-apps" \
    --summary="Custom Applications"

# Add packages to custom channel
rhnpush --channel=custom-apps --server=localhost \
    /path/to/packages/*.rpm

# Create lifecycle project
spacecmd contentproject_create \
    --name="webserver-lifecycle" \
    --label="webserver-lifecycle" \
    --description="Web Server Lifecycle"

# Create environments
spacecmd contentproject_addenvironment \
    --project="webserver-lifecycle" \
    --name="Development" \
    --description="Development Environment"

spacecmd contentproject_addenvironment \
    --project="webserver-lifecycle" \
    --name="Testing" \
    --description="Testing Environment"

spacecmd contentproject_addenvironment \
    --project="webserver-lifecycle" \
    --name="Production" \
    --description="Production Environment"

# Attach source channels
spacecmd contentproject_attachsource \
    --project="webserver-lifecycle" \
    --channel="sles15-sp5-pool-x86_64"

# Build project
spacecmd contentproject_build \
    --project="webserver-lifecycle"

# Promote content between environments
spacecmd contentproject_promote \
    --project="webserver-lifecycle" \
    --from="Development" \
    --to="Testing"

# Generate bootstrap script
mgr-bootstrap

# Edit bootstrap script
cat > /srv/www/htdocs/pub/bootstrap/bootstrap.sh << 'EOF'
#!/bin/bash
# SUSE Manager Client Bootstrap Script

SUMA_SERVER="suma-server.example.com"
ACTIVATION_KEY="1-default-key"

# Install CA certificate
curl -Sks https://${SUMA_SERVER}/pub/RHN-ORG-TRUSTED-SSL-CERT \
    -o /usr/share/rhn/RHN-ORG-TRUSTED-SSL-CERT
ln -s /usr/share/rhn/RHN-ORG-TRUSTED-SSL-CERT \
    /usr/share/pki/trust/anchors/
update-ca-certificates

# Install client tools
zypper -n install salt-minion

# Configure Salt minion
cat > /etc/salt/minion << MINION_EOF
master: ${SUMA_SERVER}
MINION_EOF

# Start Salt minion
systemctl enable salt-minion
systemctl start salt-minion

# Register with activation key
salt-call state.apply channels.repos activation_key=${ACTIVATION_KEY}
EOF

# Make bootstrap script executable
chmod +x /srv/www/htdocs/pub/bootstrap/bootstrap.sh

# Bootstrap via Salt SSH
salt-ssh -i --roster=scan 192.168.1.0/24 \
    state.apply certs,channels.repos \
    pillar='{"mgr_server": "suma-server.example.com", 
             "activation_key": "1-default-key"}'

# Create activation key
spacecmd activationkey_create \
    --key="1-webserver-key" \
    --description="Web Server Systems" \
    --base-channel="sles15-sp5-pool-x86_64"

# Add child channels
spacecmd activationkey_addchildchannel \
    1-webserver-key \
    sles15-sp5-updates-x86_64

# Add packages
spacecmd activationkey_addpackages \
    1-webserver-key \
    apache2 php7 mysql

# Add configuration channels
spacecmd activationkey_addconfigchannel \
    1-webserver-key \
    webserver-config

# Set system details
spacecmd activationkey_setdetails \
    1-webserver-key \
    --description="Production Web Servers" \
    --usage-limit="50"

# Create custom Salt states
mkdir -p /srv/salt/webserver

# Web server state
cat > /srv/salt/webserver/init.sls << 'EOF'
apache2:
  pkg.installed:
    - pkgs:
      - apache2
      - apache2-mod_php7
  service.running:
    - enable: True
    - watch:
      - file: /etc/apache2/httpd.conf

/etc/apache2/httpd.conf:
  file.managed:
    - source: salt://webserver/files/httpd.conf
    - user: root
    - group: root
    - mode: 644

/var/www/html/index.html:
  file.managed:
    - source: salt://webserver/files/index.html
    - user: wwwrun
    - group: www
    - mode: 644

firewall_http:
  firewalld.present:
    - name: public
    - services:
      - http
      - https
EOF

# Create configuration files
mkdir -p /srv/salt/webserver/files
cp /etc/apache2/httpd.conf /srv/salt/webserver/files/

# Apply state to systems
salt 'web*' state.apply webserver

# Schedule regular state enforcement
salt 'web*' schedule.add highstate \
    function='state.apply' hours=1

# Install formula packages
zypper install locale-formula
zypper install prometheus-formula

# Configure formula
cat > /srv/pillar/locale.sls << EOF
locale:
  present:
    - "en_US.UTF-8 UTF-8"
  default:
    LANG: "en_US.UTF-8"
EOF

# Assign formula to systems
salt 'web*' state.apply locale

# Custom formula
mkdir -p /srv/formulas/monitoring-formula
cat > /srv/formulas/monitoring-formula/monitoring/init.sls << 'EOF'
monitoring_packages:
  pkg.installed:
    - pkgs:
      - nagios-nrpe
      - monitoring-plugins

/etc/nrpe.cfg:
  file.managed:
    - source: salt://monitoring/files/nrpe.cfg
    - template: jinja
    - context:
        allowed_hosts: {{ pillar['monitoring']['nagios_server'] }}

nrpe:
  service.running:
    - enable: True
    - watch:
      - file: /etc/nrpe.cfg
EOF

# Clone erratas to custom channel
spacewalk-clone-by-date \
    --channel=sles15-sp5-pool-x86_64 \
    --to_channel=sles15-sp5-prod \
    --to_date="2024-02-01"

# Schedule patch installation
spacecmd system_scheduleapplyerrata \
    web-server-01.example.com \
    --errata="SUSE-SLE-15-SP5-2024-123"

# Create patch schedule
spacecmd schedule_create \
    --name="Monthly Patching" \
    --description="Monthly security patches" \
    --schedule="0 2 15 * *"

# Automated patch workflow
cat > /usr/local/bin/patch-workflow.sh << 'EOF'
#!/bin/bash
# Automated patch workflow

# Variables
DEV_GROUP="development-servers"
TEST_GROUP="test-servers"
PROD_GROUP="production-servers"

# Function to patch group
patch_group() {
    local group=$1
    local date=$(date +%Y%m%d-%H%M%S)

    echo "Patching $group at $date"

    # Schedule patches
    spacecmd group_applypatchesbytype $group \
        --type="Security Advisory" \
        --date="$(date +%Y-%m-%d %H:%M:%S)"

    # Wait for completion
    sleep 3600

    # Verify patches
    spacecmd group_listinstalledpatches $group > \
        /var/log/patches-$group-$date.log
}

# Patch development first
patch_group $DEV_GROUP

# Wait 24 hours
sleep 86400

# Patch test
patch_group $TEST_GROUP

# Wait 48 hours
sleep 172800

# Patch production
patch_group $PROD_GROUP
EOF

chmod +x /usr/local/bin/patch-workflow.sh

# Create maintenance windows
spacecmd system_setmaintenancewindow \
    web-server-01.example.com \
    --start="2024-02-15 22:00:00" \
    --end="2024-02-16 06:00:00" \
    --type="patch"

# Bulk maintenance windows
for server in $(spacecmd group_listsystems production-servers); do
    spacecmd system_setmaintenancewindow $server \
        --start="2024-02-15 22:00:00" \
        --end="2024-02-16 06:00:00"
done

# Check maintenance windows
spacecmd system_listmaintenancewindows \
    web-server-01.example.com

# Configure Cobbler
cobbler sync

# Import distribution
cobbler import --name=SLES15-SP5 \
    --path=/mnt/sles15sp5 \
    --arch=x86_64

# Create profile
cobbler profile add \
    --name=webserver \
    --distro=SLES15-SP5-x86_64 \
    --kickstart=/var/lib/cobbler/kickstarts/webserver.ks

# Create system
cobbler system add \
    --name=web-server-new \
    --profile=webserver \
    --mac=00:11:22:33:44:55 \
    --ip-address=192.168.1.50 \
    --hostname=web-server-new.example.com

# AutoYaST template
cat > /var/lib/cobbler/kickstarts/webserver.autoyast << 'EOF'
<?xml version="1.0"?>
<!DOCTYPE profile>
<profile xmlns="http://www.suse.com/1.0/yast2ns">
  <general>
    <mode>
      <confirm config:type="boolean">false</confirm>
    </mode>
  </general>
  <networking>
    <keep_install_network config:type="boolean">true</keep_install_network>
  </networking>
  <software>
    <packages config:type="list">
      <package>salt-minion</package>
      <package>apache2</package>
    </packages>
  </software>
  <scripts>
    <chroot-scripts config:type="list">
      <script>
        <source><![CDATA[
#!/bin/bash
# Configure Salt minion
echo "master: suma-server.example.com" > /etc/salt/minion
systemctl enable salt-minion
        ]]></source>
      </script>
    </chroot-scripts>
  </scripts>
</profile>
EOF

# Build system image
mgr-image-build --name="webserver-image" \
    --version="1.0" \
    --profile="webserver" \
    --activation-key="1-webserver-key"

# List images
spacecmd image_list

# Deploy image
spacecmd system_deployimage \
    web-server-01.example.com \
    --image="webserver-image-1.0"

# Container images
cat > /srv/salt/container/Dockerfile << EOF
FROM registry.suse.com/suse/sles15:latest
RUN zypper -n install apache2 php7
EXPOSE 80
CMD ["/usr/sbin/httpd", "-D", "FOREGROUND"]
EOF

# Build container
salt 'build-host' docker.build /srv/salt/container \
    image=webserver:latest

# Schedule SCAP scan
spacecmd system_schedulescap \
    web-server-01.example.com \
    --profile="suse-sles15-stig"

# Create audit schedule
spacecmd schedule_create \
    --name="Weekly SCAP Audit" \
    --description="Weekly compliance scanning" \
    --schedule="0 1 * * 0"

# Custom SCAP content
cat > /usr/share/openscap/custom-profile.xml << 'EOF'
<?xml version="1.0" encoding="UTF-8"?>
<Benchmark xmlns="http://checklists.nist.gov/xccdf/1.2">
  <Profile id="custom-security">
    <title>Custom Security Profile</title>
    <select idref="xccdf_com.example_rule_ssh_config" selected="true"/>
    <select idref="xccdf_com.example_rule_firewall" selected="true"/>
  </Profile>
</Benchmark>
EOF

# Apply remediation
spacecmd system_scapremediateprofile \
    web-server-01.example.com \
    --profile="custom-security"

# List systems affected by CVE
spacecmd system_listaffectedbycve CVE-2024-12345

# Generate CVE report
spacecmd report_cve --output=/tmp/cve-report.csv

# Automated CVE patching
cat > /usr/local/bin/cve-autopatch.sh << 'EOF'
#!/bin/bash
# Auto-patch critical CVEs

CRITICAL_CVES=$(spacecmd errata_listbycve --type="Security Advisory" | 
                grep -E "Critical|Important")

for CVE in $CRITICAL_CVES; do
    SYSTEMS=$(spacecmd system_listaffectedbycve $CVE)
    for SYSTEM in $SYSTEMS; do
        echo "Patching $SYSTEM for $CVE"
        spacecmd system_applyerrata $SYSTEM --errata=$CVE
    done
done
EOF

chmod +x /usr/local/bin/cve-autopatch.sh

# Configure Prometheus exporter
salt '*' state.apply prometheus.node_exporter

# Monitoring dashboard
cat > /srv/salt/monitoring/prometheus.yml << EOF
global:
  scrape_interval: 15s

scrape_configs:
  - job_name: 'suma-nodes'
    static_configs:
      - targets: {{ salt['mine.get']('*', 'network.ip_addrs') | json }}
EOF

# Custom monitoring checks
cat > /srv/salt/_modules/suma_health.py << 'EOF'
def check_updates():
    """Check for pending updates"""
    import subprocess

    result = subprocess.run(['zypper', 'list-updates'], 
                          capture_output=True, text=True)

    if "No updates found" in result.stdout:
        return {"status": "ok", "updates": 0}
    else:
        updates = len(result.stdout.strip().split('\n')) - 5
        return {"status": "warning", "updates": updates}

def check_services():
    """Check critical services"""
    services = ['salt-minion', 'sshd']
    failed = []

    for service in services:
        result = __salt__['service.status'](service)
        if not result:
            failed.append(service)

    if failed:
        return {"status": "critical", "failed_services": failed}
    else:
        return {"status": "ok", "failed_services": []}
EOF

# Apply monitoring
salt '*' saltutil.sync_modules
salt '*' suma_health.check_updates

# Generate system reports
spacecmd report_systems --all > /tmp/systems-report.csv

# Patch compliance report
spacecmd report_patchcompliance \
    --group="production-servers" \
    --output=/tmp/patch-compliance.csv

# Custom reports
cat > /usr/local/bin/suma-report.py << 'EOF'
#!/usr/bin/env python3
import xmlrpc.client
import csv
from datetime import datetime

# Connect to SUSE Manager
SUMA_URL = "https://suma-server.example.com/rpc/api"
SUMA_LOGIN = "admin"
SUMA_PASSWORD = "password"

client = xmlrpc.client.ServerProxy(SUMA_URL)
session = client.auth.login(SUMA_LOGIN, SUMA_PASSWORD)

# Get all systems
systems = client.system.listSystems(session)

# Generate report
with open('/tmp/suma-inventory.csv', 'w', newline='') as f:
    writer = csv.writer(f)
    writer.writerow(['ID', 'Name', 'OS', 'Kernel', 'Last Checkin'])

    for system in systems:
        details = client.system.getDetails(session, system['id'])
        kernel = client.system.getRunningKernel(session, system['id'])

        writer.writerow([
            system['id'],
            details['hostname'],
            details['release'],
            kernel,
            system['last_checkin']
        ])

client.auth.logout(session)
EOF

chmod +x /usr/local/bin/suma-report.py

# Schedule reports
echo "0 8 * * 1 /usr/local/bin/suma-report.py" | crontab -

# Install HA components
zypper install suse-manager-ha

# Configure shared storage
# Mount NFS share for /var/spacewalk
echo "nfs-server:/suma-data /var/spacewalk nfs defaults 0 0" >> /etc/fstab
mount /var/spacewalk

# Configure database HA
# Set up PostgreSQL streaming replication
# Primary node
cat >> /var/lib/pgsql/data/postgresql.conf << EOF
wal_level = replica
max_wal_senders = 3
wal_keep_segments = 64
synchronous_commit = on
EOF

# Configure Pacemaker resources
crm configure primitive suma-vip IPaddr2 \
    params ip="192.168.1.100" cidr_netmask="24"

crm configure primitive suma-postgres ocf:heartbeat:pgsql \
    params pgctl="/usr/bin/pg_ctl" \
    pgdata="/var/lib/pgsql/data" \
    rep_mode="sync" \
    op monitor interval="30s"

crm configure ms ms-postgres suma-postgres \
    meta master-max="1" master-node-max="1" \
    clone-max="2" clone-node-max="1"

# Python API example
cat > /usr/local/bin/suma-api-example.py << 'EOF'
#!/usr/bin/env python3
import xmlrpc.client
import ssl

# Disable SSL verification for self-signed certificates
ssl._create_default_https_context = ssl._create_unverified_context

class SUMAClient:
    def __init__(self, url, username, password):
        self.client = xmlrpc.client.ServerProxy(url)
        self.session = self.client.auth.login(username, password)

    def list_systems(self):
        return self.client.system.listSystems(self.session)

    def apply_updates(self, system_id):
        errata = self.client.system.getRelevantErrata(self.session, system_id)
        for erratum in errata:
            self.client.system.scheduleApplyErrata(
                self.session, system_id, [erratum['id']]
            )

    def __del__(self):
        self.client.auth.logout(self.session)

# Usage
suma = SUMAClient(
    "https://suma-server.example.com/rpc/api",
    "admin",
    "password"
)

for system in suma.list_systems():
    print(f"Updating {system['name']}")
    suma.apply_updates(system['id'])
EOF

# REST API example using spacecmd
spacecmd api system.listSystems > systems.json

# SUSE Manager Ansible playbook
cat > /srv/ansible/suma-manage.yml << 'EOF'
---
- name: Manage systems via SUSE Manager
  hosts: localhost
  vars:
    suma_url: https://suma-server.example.com/rpc/api
    suma_user: admin
    suma_pass: password

  tasks:
    - name: Get system list
      uri:
        url: "{{ suma_url }}"
        method: POST
        body_format: json
        body:
          method: "system.listSystems"
          params:
            - "{{ session_key }}"
      register: systems

    - name: Apply updates to web servers
      uri:
        url: "{{ suma_url }}"
        method: POST
        body_format: json
        body:
          method: "system.scheduleApplyAllErrata"
          params:
            - "{{ session_key }}"
            - "{{ item.id }}"
      loop: "{{ systems.json.result }}"
      when: "'web' in item.name"
EOF

# Check service status
systemctl status spacewalk-service
spacewalk-service status

# Database issues
spacewalk-sql -i
SELECT * FROM rhnserver WHERE name LIKE '%problem%';

# Clear Taskomatic cache
systemctl stop taskomatic
rm -rf /var/cache/rhn/satsync/*
systemctl start taskomatic

# Repair repository metadata
spacewalk-data-fsck

# Check logs
tail -f /var/log/rhn/rhn_web_ui.log
tail -f /var/log/rhn/rhn_taskomatic_daemon.log
journalctl -u salt-master -f

# Salt minion connection issues
salt-key -L
salt-key -a minion-name
salt 'minion-name' test.ping

# Repository sync issues
/usr/bin/spacewalk-repo-sync --channel channel-label -t http

# Performance tuning
# Increase Tomcat memory
sed -i 's/-Xms2G/-Xms4G/g' /etc/sysconfig/tomcat
sed -i 's/-Xmx2G/-Xmx8G/g' /etc/sysconfig/tomcat
systemctl restart tomcat

# Database optimization
su - postgres -c "vacuumdb -z susemanager"
su - postgres -c "reindexdb susemanager"

# Enable SSL/TLS only
sed -i 's/SSLProtocol.*/SSLProtocol -all +TLSv1.2 +TLSv1.3/' \
    /etc/apache2/ssl-global.conf

# Restrict API access
cat >> /etc/apache2/conf.d/suma-api.conf << EOF
<Location /rpc/api>
    Require ip 192.168.1.0/24
</Location>
EOF

# Regular security updates
echo "0 2 * * * root zypper -n update --type security" >> /etc/crontab

# Audit logging
cat >> /etc/salt/master.d/audit.conf << EOF
keep_jobs: 720
ext_job_cache: postgres
master_job_cache: postgres
EOF