27991e7309
golang:1.26-alpine uses GOPATH=/go (not /root/go), so the binary was installed to /go/bin/gitea-mcp but the COPY looked at /root/go/bin/. Set GOBIN=/usr/local/bin for a deterministic install location. Also adds harness MCP server bundle to the image.
74 lines
2.6 KiB
Docker
74 lines
2.6 KiB
Docker
FROM golang:1.26-alpine AS gitea-mcp-builder
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ENV GOBIN=/usr/local/bin
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RUN go install gitea.com/gitea/gitea-mcp@latest
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FROM node:20-alpine AS base
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RUN corepack enable && corepack prepare pnpm@latest --activate
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FROM base AS deps
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RUN apk add --no-cache libc6-compat python3 make gcc g++ linux-headers
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WORKDIR /app
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# Use local Node.js headers for node-gyp (avoids flaky unofficial-builds.nodejs.org downloads)
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ENV npm_config_nodedir=/usr/local
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# Copy workspace root config + relevant package.jsons for install
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COPY pnpm-workspace.yaml pnpm-lock.yaml package.json ./
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COPY packages/db/package.json ./packages/db/package.json
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COPY apps/harness/package.json ./apps/harness/package.json
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RUN pnpm install --frozen-lockfile --filter @homelab/harness...
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FROM base AS builder
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WORKDIR /app
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COPY --from=deps /app ./
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COPY packages/db ./packages/db
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COPY apps/harness ./apps/harness
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RUN pnpm --filter @homelab/harness build
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FROM base AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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# System tools needed by agent executors
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RUN apk add --no-cache git github-cli curl ca-certificates
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# Agent CLIs (installed globally before dropping to non-root)
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RUN npm install -g @anthropic-ai/claude-code @openai/codex
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RUN curl -fsSL https://opencode.ai/install | sh || \
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echo "WARN: opencode install failed, skipping"
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# MCP servers: Gitea (Go binary from builder stage)
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COPY --from=gitea-mcp-builder /usr/local/bin/gitea-mcp /usr/local/bin/gitea-mcp
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# MCP servers: Node.js packages (pre-installed to avoid npx cold starts)
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RUN npm install -g \
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@modelcontextprotocol/server-postgres \
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@modelcontextprotocol/server-filesystem \
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@modelcontextprotocol/server-git \
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@manusa/kubernetes-mcp-server
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RUN addgroup --system --gid 1001 nodejs
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RUN adduser --system --uid 1001 nextjs
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# Workspace directory for git worktrees (ephemeral)
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RUN mkdir -p /data/harness && chown nextjs:nodejs /data/harness
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COPY --from=builder /app/apps/harness/public ./apps/harness/public
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COPY --from=builder --chown=nextjs:nodejs /app/apps/harness/.next/standalone ./
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COPY --from=builder --chown=nextjs:nodejs /app/apps/harness/.next/static ./apps/harness/.next/static
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# Harness MCP server (self-contained bundle for agent→harness communication)
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COPY --from=builder /app/apps/harness/dist/mcp-server.mjs ./apps/harness/dist/mcp-server.mjs
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# PTY server dependencies + custom server
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COPY --from=builder /app/node_modules/.pnpm/node-pty*/node_modules/node-pty ./node_modules/node-pty
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COPY --from=builder /app/node_modules/.pnpm/ws*/node_modules/ws ./node_modules/ws
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COPY apps/harness/server.js ./server.js
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COPY apps/harness/pty-server.js ./pty-server.js
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USER nextjs
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EXPOSE 3100
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ENV PORT=3100
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CMD ["node", "server.js"]
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