116 lines
5.2 KiB
Bash
Executable File
116 lines
5.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# ==============================================================================
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# Radarr Migration Script: Host Service -> Kubernetes Cluster (namespace htpc)
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# Executed to migrate Radarr from standalone systemd service on 10.2.0.4 to K8s
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# ==============================================================================
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set -euo pipefail
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CLUSTER_HOST="10.2.0.4"
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SSH_USER="bart"
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HTPC_NS="htpc"
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COLOR_GREEN="\033[0;32m"
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COLOR_YELLOW="\033[1;33m"
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COLOR_RED="\033[0;31m"
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COLOR_BLUE="\033[0;34m"
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COLOR_RESET="\033[0m"
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log_info() { echo -e "${COLOR_GREEN}[INFO]${COLOR_RESET} $1"; }
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log_step() { echo -e "\n${COLOR_BLUE}==>${COLOR_RESET} ${COLOR_GREEN}$1${COLOR_RESET}"; }
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log_warn() { echo -e "${COLOR_YELLOW}[WARN]${COLOR_RESET} $1"; }
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log_err() { echo -e "${COLOR_RED}[ERROR]${COLOR_RESET} $1"; }
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echo "========================================================================"
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echo " RADARR LIVE MIGRATIE NAAR KUBERNETES (NAMESPACE: HTPC)"
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echo "========================================================================"
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echo "Bron: radarr.service op $CLUSTER_HOST (/storage/var/lib/radarr)"
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echo "Doel: K8s Pod in namespace '$HTPC_NS' op $CLUSTER_HOST"
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echo "Downtime: Geschat op minder dan 1 minuut"
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echo "========================================================================"
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echo ""
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read -p "Weet je zeker dat je de Radarr migratie wilt starten? (j/N): " -r CONFIRM
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if [[ ! "$CONFIRM" =~ ^[jJyY]$ ]]; then
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log_info "Migratie geannuleerd."
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exit 0
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fi
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# ------------------------------------------------------------------------------
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# STAP 1: PRE-FLIGHT CHECKS
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# ------------------------------------------------------------------------------
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log_step "1. Pre-flight checks uitvoeren..."
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log_info "Verbinding testen naar host ($CLUSTER_HOST)..."
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ssh -o BatchMode=yes -o ConnectTimeout=5 "${SSH_USER}@${CLUSTER_HOST}" "true" || {
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log_err "Kan niet verbinden met host (${CLUSTER_HOST}) via SSH."
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exit 1
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}
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log_info "Controleren van Kubernetes node status..."
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kubectl get node vmserver | grep -q "Ready" || {
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log_err "Kubernetes node vmserver is niet Ready!"
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exit 1
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}
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# ------------------------------------------------------------------------------
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# STAP 2: OPHALEN VAN HET PV PAD
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# ------------------------------------------------------------------------------
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log_step "2. Detecteren van het actieve PV-pad voor radarr-config..."
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RADARR_PV=$(kubectl get pv -o jsonpath='{range .items[?(@.spec.claimRef.name=="radarr-config")]}{.spec.hostPath.path}{end}')
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if [ -z "$RADARR_PV" ]; then
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log_err "Geen PersistentVolume gevonden voor claim 'radarr-config' in namespace '$HTPC_NS'!"
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exit 1
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fi
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log_info "Gevonden PV pad: $RADARR_PV"
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# ------------------------------------------------------------------------------
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# STAP 3: STANDALONE RADARR SERVICE STOPPEN & POD SCHALEN NAAR 0
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# ------------------------------------------------------------------------------
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log_step "3. Standalone radarr.service stoppen om database te bevriezen..."
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ssh -t "${SSH_USER}@${CLUSTER_HOST}" "sudo systemctl stop radarr && sudo systemctl disable radarr"
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log_info "Kubernetes radarr pod tijdelijk naar 0 schalen voor data-overdracht..."
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kubectl scale deployment/radarr -n "${HTPC_NS}" --replicas=0
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kubectl wait --for=delete pod -l app=radarr -n "${HTPC_NS}" --timeout=60s 2>/dev/null || true
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# ------------------------------------------------------------------------------
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# STAP 4: DATA KOPIËREN NAAR K8S VOLUME
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# ------------------------------------------------------------------------------
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log_step "4. Data overzetten van /storage/var/lib/radarr naar $RADARR_PV..."
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ssh -t "${SSH_USER}@${CLUSTER_HOST}" "
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echo 'Kopiëren van bestaande configuratie, database en covers...'
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sudo cp -a /storage/var/lib/radarr/* '$RADARR_PV/'
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sudo chown -R 33:33 '$RADARR_PV'
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echo 'Data overdracht voltooid.'
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"
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# ------------------------------------------------------------------------------
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# STAP 5: RADARR K8S DEPLOYMENT HERSTARTEN
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# ------------------------------------------------------------------------------
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log_step "5. Radarr deployment starten en schalen naar 1 replica..."
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kubectl scale deployment/radarr -n "${HTPC_NS}" --replicas=1
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log_info "Wachten op succesvolle uitrol van Radarr pod..."
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kubectl rollout status deployment/radarr -n "${HTPC_NS}" --timeout=120s
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# ------------------------------------------------------------------------------
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# STAP 6: VERIFICATIE
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# ------------------------------------------------------------------------------
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log_step "6. Verificatie van Radarr endpoints..."
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sleep 3
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log_info "Lokale ping testen via host..."
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ssh -o BatchMode=yes "${SSH_USER}@${CLUSTER_HOST}" "curl -I -s http://127.0.0.1:7878/radarr/ping" | head -n 1
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log_info "Cluster IP service testen..."
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CLUSTER_IP=$(kubectl get svc radarr -n "${HTPC_NS}" -o jsonpath='{.spec.clusterIP}')
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ssh -o BatchMode=yes "${SSH_USER}@${CLUSTER_HOST}" "curl -I -s http://${CLUSTER_IP}:7878/radarr/ping" | head -n 1
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echo ""
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echo "========================================================================"
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log_info "MIGRATIE SUCCESVOL AFGEROND!"
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echo "Radarr draait nu als pod in Kubernetes namespace '${HTPC_NS}'."
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echo "Bestaande Apache URL https://thuus.bnhmeijer.nl/radarr/ blijft actief."
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echo "========================================================================"
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