| name | alibabacloud-executing-plans |
| description | Execute validated Terraform plans via Alibaba Cloud IaC Service. Requires explicit user confirmation before any apply operation. WHEN: execute terraform, apply infrastructure, run terraform apply, deploy infrastructure, create cloud resources, execute plan. |
| license | MIT |
| metadata | {"author":"Alibaba Cloud","version":"0.7.0"} |
Alibaba Cloud Executing Plans
AUTHORITATIVE GUIDANCE — MANDATORY COMPLIANCE
This skill executes validated Terraform code via Alibaba Cloud IaC Service (remote execution).
It creates real cloud resources that cost money. Safety gates are non-negotiable.
ALL CLI operations MUST use MCP tool AlibabaCloud___CallCLI — never use Bash to run aliyun commands directly.
PREREQUISITE CHECK — MANDATORY
Before proceeding, verify BOTH prerequisites:
- Validation passed — check
tasks/status.json has status: "validated" (internal check, don't expose to user)
- User explicitly confirmed they want to execute
If EITHER is missing, STOP IMMEDIATELY:
- Not validated? → Invoke alibabacloud:validate first
- No user confirmation? → Ask user before proceeding
Triggers
Activate when:
- User explicitly asks to execute/apply the Terraform plan
- User confirms they want to proceed after validation passes
NEVER activate automatically. This skill requires explicit user intent.
Rules
- Single deploy approval, granted upstream — The user authorizes deployment ONCE in
alibabacloud-validate's gate. Inside this skill the entire plan → apply chain runs automatically. Never add a second confirmation between plan and apply.
- Plan before apply, results always shown — Always run terraform plan first AND surface its output to the user before apply. The user can interrupt mid-stream if the plan reveals something unexpected, but the default flow does not stop to ask.
- MCP only — ALL
aliyun CLI commands MUST go through AlibabaCloud___CallCLI, never through Bash
- Inline content — Read .tf files locally, then pass content as string to
--code (MCP cannot access local files)
- Record everything — All outputs recorded to tasks/
- Support rollback — Provide destroy option if apply fails
- Poll for completion — IaC Service is async; use sequential MCP calls to poll
- ⚠️ Destructive operations (destroy) require double confirmation
- Persist
state_id — IaC Service keeps the Terraform state remotely keyed by state_id. This skill MUST write it back to tasks/status.json (under state.state_id) on every Plan / Apply / Destroy and MUST pass the saved value on every subsequent Day-2 call. Losing the state_id orphans the remote state and forces a fresh deploy (potential duplicate resources).
- Source-of-truth integrity — Some failures are only discoverable at apply time (SKU offline in target AZ, zone out-of-capacity, etc.). Any spec change forced by such a failure MUST be written back to BOTH
designs/design.md (with a Decisions Log entry) AND designs/terraform/*.tf BEFORE re-running plan/apply. Never hot-patch the in-flight apply — Day-2 iterations re-read these files and will redeploy the broken spec if it isn't fixed at the source.
State Persistence (CRITICAL for Day-2)
IaC Service stores each deployment's Terraform state remotely, indexed by
state_id. This handle is the contract that lets you iterate on the same
infrastructure across multiple executing-plans invocations:
| When | Read | Write |
|---|
| Step 1 (start) | tasks/status.json → state.state_id (may be empty on first run) | — |
| Step 3 (after plan response) | — | state.state_id, state.last_plan_at |
| Step 5/6 (after apply succeeds) | — | state.state_id (re-confirm), state.last_apply_at |
| Destroy (after success) | — | state.last_destroy_at; keep state_id as historical record |
Branching by Day-1 vs Day-2:
| Scenario | Saved state_id | Plan CLI |
|---|
| Day-1 (first run) | absent / empty | --code '{CODE}' --client-token <uuid> |
| Day-2 (iteration) | present | --code '{CODE}' --state-id {STATE_ID} --client-token <uuid> |
Apply always passes --state-id; pass --code too only when the HCL
changed between plan and apply (rare — usually code is already final at
plan time).
Legacy / migration edge case. If status is executed but state.state_id
is absent (status.json predates this schema), STOP before touching the
remote — ask the user whether to:
- (a) treat this as Day-1 and create a fresh state (risks duplicate
resources alongside the legacy deployment), or
- (b) abort and let the user supply the missing
state_id manually
(recommended if they know it).
Never silently start fresh — the user paid for those resources.
MCP Execution Model
CRITICAL: The AlibabaCloud___CallCLI MCP tool runs on a REMOTE server. It CANNOT:
- Access local files (no
file://, no $(cat ...), no local paths)
- Use shell operators (
|, >, &&, $())
- Use shell variables or environment variables
Therefore, you MUST:
- Use the
Read tool to read .tf file contents into your context
- Concatenate all
.tf files into a single string and pass it inline via --code
- Escape single quotes in HCL content (replace
' with '\'' if needed)
- Generate a fresh UUID for
--client-token on every Plan / Apply / Destroy call (idempotency key, format [0-9a-zA-Z-]{1,64})
Process
Step 1: Verify Prerequisites
- Read
tasks/status.json:
status must be "validated" (Day-1) OR "executed" (Day-2 re-iteration after planning produced new code)
- Capture
state.state_id into {STATE_ID} (may be empty on first run — that signals Day-1)
- If
status == "executed" but state.state_id is missing, see the
legacy edge case in State Persistence before proceeding
- Read
tasks/validation-report.md — must show all reviews PASS
- Confirm user intent one more time, and surface whether this is Day-1 or Day-2:
"Ready to execute Terraform.
{Day-1: This will create real cloud resources on Alibaba Cloud and incur costs.}
{Day-2: This will update the existing deployment (state {STATE_ID}); changes
shown in the next plan output will be applied to the live resources.}
Proceed with terraform plan?"
Step 2: Prepare Template Content
Read all .tf files from the design directory and concatenate them into a single string:
# Use Read tool to get content of each .tf file:
Read: .aliyun-ai-ops-spec/{name}/designs/terraform/main.tf
Read: .aliyun-ai-ops-spec/{name}/designs/terraform/variables.tf
Read: .aliyun-ai-ops-spec/{name}/designs/terraform/outputs.tf
# ... any other .tf files
Concatenate all content into one CODE string. This will be passed inline via --code to MCP commands.
Step 3: Execute Terraform Plan
Branch by whether {STATE_ID} was loaded in Step 1.
Day-1 (no prior state_id):
AlibabaCloud___CallCLI:
command: "aliyun iacservice execute-terraform-plan --code '{CODE}' --client-token {CLIENT_TOKEN}"
Day-2 (continuing on saved state_id):
AlibabaCloud___CallCLI:
command: "aliyun iacservice execute-terraform-plan --code '{CODE}' --state-id {STATE_ID} --client-token {CLIENT_TOKEN}"
Where:
{CODE} = concatenated .tf content (single quotes properly escaped)
{CLIENT_TOKEN} = fresh UUID (format [0-9a-zA-Z-]{1,64}) — required for idempotency
{STATE_ID} = value from tasks/status.json → state.state_id (Day-2 only)
Response contains a state file ID (typically StateId) — capture it as
{STATE_ID}. On Day-2 it will match the value passed in; on Day-1 this is
the freshly minted one.
PERSIST IMMEDIATELY — before polling, before showing the plan output to
the user, silently update tasks/status.json:
{
...,
"state": {
"state_id": "{STATE_ID}",
"last_plan_at": "{ISO timestamp}",
...
}
}
Rationale: if the user aborts at the Step 4 confirmation, the next
invocation must still be able to continue on this state. Never poll or
proceed before this write completes.
Poll for completion (see Polling Strategy below):
AlibabaCloud___CallCLI:
command: "aliyun iacservice get-execute-state --state-id {STATE_ID}"
Step 4: Present Plan Results (no second confirmation)
Show the plan output to user, then proceed directly to Step 5 —
do NOT stop to ask "Confirm apply?". The user already authorized
deployment at the validate-stage gate; a second confirmation here is
friction that this skill explicitly removes.
Write plan results to tasks/tf-plan-result.md.
Display:
"Terraform plan results:
{Summary of key resources}
即将自动进入 apply 阶段。如发现 plan 不符合预期,请立刻中断我(例如按 Esc / 中止当前消息)。"
If the plan output reveals something the user clearly did not consent to
(e.g. unexpected resource destruction in a Day-2 modify when no destroy
was discussed), STOP and surface it as a question — this is a safety
override, not the default flow:
"⚠️ plan 中检测到非预期的破坏性变更:
<resource> 将被 destroy/replace
这通常不在变更范围内,是否确认继续?回复 "继续" 才会 apply;回复 "停" 我立刻中止。"
Default path (no anomalies): emit the display block, then immediately
invoke Step 5 in the same turn.
Step 5: Execute Terraform Apply (auto, immediately after Step 4)
Reuse {STATE_ID} (saved in Step 3) and a fresh --client-token
(different UUID from the plan call):
AlibabaCloud___CallCLI:
command: "aliyun iacservice execute-terraform-apply --state-id {STATE_ID} --client-token {CLIENT_TOKEN}"
If the HCL changed after plan (rare — usually it didn't), also pass
--code '{CODE}' (mutually included with --state-id).
The apply response returns the same {STATE_ID} — re-confirm it matches
the saved value before polling. If for any reason a NEW state_id appears,
treat that as an anomaly: stop, alert the user, and do NOT overwrite the
saved one without explicit confirmation.
Poll for completion:
AlibabaCloud___CallCLI:
command: "aliyun iacservice get-execute-state --state-id {STATE_ID}"
Step 6: Record Results
Write results to tasks/tf-apply-result.md:
# Terraform Apply Results - {Requirement Name}
## Timestamp
{ISO timestamp}
## State ID
{state-id}
## Status
SUCCESS / FAILED
## Resources Created
| Resource Type | Resource Name | Resource ID |
|---------------|---------------|-------------|
| ... | ... | ... |
## Outputs
| Name | Value |
|------|-------|
| ... | ... |
## Errors (if any)
{error details}
Step 7: Update Internal State + TODO list
-
Silently update tasks/status.json. Do NOT mention this file to the user.
{
...,
"status": "executed",
"updated_at": "{ISO timestamp}",
"state": {
"state_id": "{STATE_ID}",
"last_plan_at": "{from Step 3}",
"last_apply_at": "{ISO timestamp of successful apply}",
"last_destroy_at": null
}
}
state.state_id MUST be retained even on Day-2 transitions (do not clear
it between iterations). Subsequent executing-plans invocations will read
it back in Step 1 to continue on the same remote state.
-
Update the user-facing TODO list via TodoWrite: mark
"部署执行:terraform plan/apply via IaC Service" → completed.
This closes the 3-task scaffold the planning skill rendered after
design confirmation, giving the user a clean "everything done" view.
On apply failure or destroy: leave the task in in_progress so the
user understands the workflow has not finished; mark completed
only after the resource state is reconciled (retry succeeded, partial
destroy completed, or user explicitly abandons).
Step 8: Generate Deployed Topology (topology.html)
When: Apply succeeded. Skip if failed or partial.
⚠️ topology.html ≠ designs/architecture.html。 architecture.html 是规划阶段的设计图,数据来自 design spec。topology.html 是部署后的实际拓扑图,数据来自 get-execute-state 的真实远程状态。不要复用、不要搞混。
做法:
-
用 Bash 找到并读取 guide:
GUIDE=$(find ~/.qoderwork/plugins-custom ~/Desktop/alibabacloud-agent-toolkit -path "*/alibabacloud-executing-plans/references/architecture-topology-html-guide.md" 2>/dev/null | head -1)
cat "$GUIDE"
找不到就停下告诉用户。必须读完这个文件再动手,不准凭记忆生成。
-
调用 aliyun iacservice get-execute-state --state-id {STATE_ID} 获取真实部署状态。
-
严格按 guide 的每一节生成 <project-root>/topology.html,用浏览器打开验证。
Polling Strategy
IaC Service operations are asynchronous. After submitting a job, poll using sequential MCP calls:
| Parameter | Value |
|---|
| First poll delay | Wait ~5 seconds (inform user "正在执行中...") then call |
| Poll interval | Every 10 seconds, call get-execute-state again |
| Max attempts | 60 attempts (≈10 minutes) |
| Timeout action | Report "still running" with {STATE_ID} for manual check |
How to poll:
- Call
AlibabaCloud___CallCLI with get-execute-state
- Check
Status in response:
"Running" → inform user "执行中..." and call again after brief pause
"Succeeded" → proceed to next step
"Failed" → extract ErrorMessage, go to Error Handling
- Repeat until terminal state or max attempts reached
Important: Each poll is a separate AlibabaCloud___CallCLI call. Do NOT use Bash loops or sleep commands.
Error Handling
Plan Fails
- Record error in
tasks/tf-plan-result.md
- Identify root cause from
ErrorMessage:
| Error Code | Meaning | Action |
|---|
| InvalidTemplate | TF syntax error | Fix TF files and re-validate |
| QuotaExceeded | Resource quota limit | Inform user to request quota increase |
| AccessDenied | Permission missing | Invoke alibabacloud-ram-permission-diagnose |
| ResourceNotFound | Referenced resource missing | Check dependencies |
Invalid*Class.Offline, OperationDenied.NoStock, Zone.NotOnSale, etc. | Spec discovered unavailable at plan time | See Spec-driven Failures below |
| InternalError | Service issue | Retry once after informing user |
- Set status back to "plans-written" for re-validation
- Keep
state.state_id in status.json if one was already saved from a
prior successful run — never delete it on a plan failure. The remote
state still exists and the next attempt must continue on it.
Apply Fails
- Record error in
tasks/tf-apply-result.md
- Check partial state:
AlibabaCloud___CallCLI:
command: "aliyun iacservice get-execute-state --state-id {STATE_ID}"
- Classify the failure first, then offer the right options:
| Failure class | Examples | Where to go |
|---|
| Spec-driven (resource exists in API catalog but is rejected at create time) | InvalidDBInstanceClass.Offline, OperationDenied.NoStock, Zone.NotOnSale, instance family sold out in target AZ | Spec-driven Failures — MANDATORY source-of-truth sync, do NOT hot-patch |
| Structural (HCL refers to something that does not exist or has wrong dependencies) | Wrong VPC ID, missing security group reference, circular dependency | Fix HCL in designs/terraform/*.tf, re-run plan/apply (keep state_id) |
| Permission | AccessDenied, Forbidden, NoPermission | Invoke alibabacloud-spec-ops:alibabacloud-ram-permission-diagnose; once RAM is fixed re-run apply with same state_id |
| Transient | ServiceUnavailable, intermittent 5xx | Re-run apply once with same state_id |
After classification, present these options to the user (in addition to
the diagnosed root cause):
- Apply the spec/HCL fix and retry apply
- Destroy partially created resources (uses the Destroy gate below)
- Pause for manual investigation — keep state_id so we can resume
Spec-driven Failures (source-of-truth recovery)
Some Alibaba Cloud resource constraints are only discoverable at apply
time — the API lists a SKU as available but CreateInstance returns
InvalidDBInstanceClass.Offline; a zone is out of capacity for a
specific instance family; an EIP bandwidth-package shape is no longer
sold. These are not bugs in the generated code — the design was valid
when planning ran, the reality changed (or the catalog lied).
Example diagnostic (from a real session):
✅ 17/21 资源已创建成功(VPC, VSwitch, SG+rules, ECS, EIP+关联, OSS+ACL, RAM 全套, random_string)
❌ RDS 实例创建失败 → 由此连带 4 个依赖(账号/库/授权/备份策略)未创建
根因:mysql.n2.small.1 在 cn-beijing-i 已下线(API 仍列出,但创建时报 InvalidDBInstanceClass.Offline)
Recovery flow (5 steps — every step MANDATORY):
1. Diagnose
From the apply error, extract:
- the resource block (
<resource>.<name>) that failed
- the failing spec value (e.g.
db_instance_class = "mysql.n2.small.1")
- the region / zone where it failed
- the upstream error code (
InvalidDBInstanceClass.Offline,
OperationDenied.NoStock, …)
2. Query live alternatives via MCP
Use AlibabaCloud___CallCLI against the right inventory API to find
currently-available specs. Pick the API by resource type:
| Resource | Query CLI |
|---|
| RDS instance class | aliyun rds DescribeAvailableResource --RegionId <region> --ZoneId <zone> --Engine <engine> --EngineVersion <ver> |
| ECS instance type | aliyun ecs DescribeAvailableResource --RegionId <region> --ZoneId <zone> --DestinationResource InstanceType --InstanceChargeType <type> (or DescribeRecommendInstanceType) |
| Disk category | aliyun ecs DescribeAvailableResource --RegionId <region> --ZoneId <zone> --DestinationResource DataDisk |
| EIP bandwidth | aliyun vpc DescribeBandwidthPackages --RegionId <region> |
| (other) | Whatever aliyun <service> Describe*Resource / Describe*Availability exists |
Filter the response down to specs with the closest match on CPU /
memory / IOPS / charge type to the failed one. Pick 1–3 candidates;
mark one with ⭐ as the minimal-diff recommendation.
3. Ask the user (explicit, with AskUserQuestion)
Surface diagnosis + candidates as distinct options:
AskUserQuestion:
question: "RDS 规格 mysql.n2.small.1 在 cn-beijing-i 已下线,apply 中断。要换成下列哪个继续?"
header: "替代规格"
options:
- label: "mysql.n2e.small.1 (推荐)"
description: "n2e 新一代,同 1C2G 规格,同价位(最小改动)"
- label: "mysql.x2.medium.1"
description: "x2 系列,1C2G,新一代主推,价格 +12%"
- label: "暂停 — 我自己来查"
description: "保留已创建的 17 个资源和 state_id,稍后我手动决定后再重新触发 apply"
Never auto-pick a replacement, even if "obvious". Spec changes can
affect cost, performance, and compliance — the user owns this call.
4. Sync source-of-truth (BOTH design.md AND .tf — non-negotiable)
Once user confirms a replacement, before any re-run:
-
designs/design.md:
-
Update the affected resource entry with the new spec
-
Append to Decisions Log (or create the section if missing):
- {ISO timestamp}: RDS 实例规格 mysql.n2.small.1 → mysql.n2e.small.1
原因:原规格在 cn-beijing-i 已下线(apply 时报 InvalidDBInstanceClass.Offline)
影响:1C2G/同价位,无性能/成本变化
-
designs/terraform/*.tf:
- Replace the failing field value(s); only edit the lines required
- Do NOT reformat unrelated code; keep the diff minimal so the
change is auditable
This is Rule 10. Skipping either file silently breaks Day-2:
- Skip design.md → next Day-2 planning reads stale design and "fixes"
the difference back to the broken spec
- Skip .tf → next plan still fails the same way
5. Re-run plan + apply with retained state_id
The original state_id is already in tasks/status.json. Re-enter
Step 3 of the main Process with the patched HCL:
AlibabaCloud___CallCLI:
command: "aliyun iacservice execute-terraform-plan --code '{NEW_CODE}' --state-id {STATE_ID} --client-token {NEW_UUID}"
The 17 already-created resources stay (state remembers them); only
the failed 4 + any that depend on them are created. Apply auto-flows
per Rule 2.
If the user picked "暂停 — 我自己来查" in Step 3:
- Leave
status: "executing" (do NOT roll back to validated)
- Leave TODO task 3
in_progress
- Tell user how to resume: "已保留 state_id
{STATE_ID} 和已创建的 17 个资源。手动定夺规格后回到本会话回复"继续 apply",我会用更新后的 HCL 在同一 state 上 resume。"
Destroy Operations
For terraform destroy (cleanup or rollback):
"⚠️ DESTRUCTIVE OPERATION
This will destroy ALL resources created by this Terraform configuration.
This action cannot be undone.
Type the requirement name {name} to confirm destruction:"
Require exact name match before proceeding. Then execute (use a fresh --client-token):
AlibabaCloud___CallCLI:
command: "aliyun iacservice execute-terraform-destroy --state-id {STATE_ID} --client-token {CLIENT_TOKEN}"
Poll for completion using same strategy as apply.
After destroy succeeds, update tasks/status.json:
{
...,
"status": "destroyed",
"updated_at": "{ISO timestamp}",
"state": {
"state_id": "{STATE_ID}",
"last_plan_at": "{prior}",
"last_apply_at": "{prior}",
"last_destroy_at": "{ISO timestamp}"
}
}
Keep state.state_id as a historical record — do not clear it. If the
user later wants to redeploy fresh (new state), planning will detect
status == "destroyed" and prompt for net-new Day-1 vs reuse decision.
IaC Service MCP Command Reference
All commands use AlibabaCloud___CallCLI with the full CLI string:
| Operation | MCP Command |
|---|
| Plan | aliyun iacservice execute-terraform-plan --code '{content}' --client-token {uuid} |
| Apply | aliyun iacservice execute-terraform-apply --state-id {id} --client-token {uuid} |
| Poll status | aliyun iacservice get-execute-state --state-id {id} |
| Destroy | aliyun iacservice execute-terraform-destroy --state-id {id} --client-token {uuid} |
Command Parameter Reference
aliyun iacservice execute-terraform-plan
| Param | Required | Type | Notes |
|---|
--client-token | yes | string [0-9a-zA-Z-]{1,64} | Idempotency key, fresh UUID per call |
--code | conditional | string | Full Terraform HCL content (concatenated from all .tf files). Required for first plan; on a follow-up plan with unchanged content you may pass only --state-id |
--state-id | conditional | string | When non-empty, continue Plan on top of an existing state file |
aliyun iacservice execute-terraform-apply
| Param | Required | Type | Notes |
|---|
--client-token | yes | string [0-9a-zA-Z-]{1,64} | Idempotency key, fresh UUID per call |
--code | conditional | string | Required only if HCL changed since plan; pass the new concatenated content |
--state-id | conditional | string | State ID from the preceding plan; pass it when content is unchanged so Apply continues on the same state |
aliyun iacservice execute-terraform-destroy
| Param | Required | Type | Notes |
|---|
--client-token | yes | string [0-9a-zA-Z-]{1,64} | Idempotency key, fresh UUID per call |
--state-id | yes | string | State ID of the deployment to tear down |
aliyun iacservice get-execute-state
| Param | Required | Type | Notes |
|---|
--state-id | yes | string | State ID returned by the preceding Plan / Apply / Destroy call |
⚠️ NEVER:
- Use
file:// paths (MCP cannot access local filesystem)
- Use
$(cat ...) shell substitution (MCP doesn't support shell operators)
- Use Bash tool to run
aliyun commands (always use MCP)
- Pass
--region — IaC Service derives the region from the HCL provider "alicloud" block; the CLI does not accept a --region flag here
- Omit
--client-token from Plan / Apply / Destroy — it is required for idempotency
- Use
--execution-id or --template-body — these are stale names from earlier drafts; the correct parameters are --state-id and --code
Safety Principles
- Never skip plan — Always plan before apply, and always show plan output to the user
- Auto-apply is the default flow — The deploy authorization is granted ONCE at the validate-stage gate; do NOT add a second confirmation between plan and apply. The user can still interrupt mid-stream; the safety override in Step 4 covers unexpected destructive changes.
- Never silent destroy — Destroy (Rule 8) requires explicit naming confirmation; this is independent of the plan→apply auto-flow
- Always use MCP — Never run aliyun CLI via Bash; always via
AlibabaCloud___CallCLI
- Always inline content — Read files first, pass content as string to MCP
- Always record — Every operation logged to tasks/
- Always poll — Don't assume completion; verify state via MCP
- Always persist
state_id — Write to tasks/status.json → state.state_id immediately after every plan response; never proceed without saving
- Never orphan remote state — Keep
state.state_id across re-iterations and even after destroy (historical record); only the user may decide to discard it
- Fail safe — On error, stop and inform user; don't retry blindly