bt: Terraform checks have extra env vars exported and can run from pa…

…rallel stack components

Checks can also save output to a file.

bt/README.adoc

@@ -120,6 +120,8 @@ terraform_profile: {
 }
 ----
 
+See the link:./config/schema.cue[schema] for extra details.
+
 == Usage Basics
 
 . (optional) Run `bt terraform init` to initialize your config.
@@ -207,6 +209,9 @@ Pre apply check commands get the following Env vars exported:
 
 * `CONFIG_ROOT`: The dir of the config file.
 * `TERRAFORM_JSON_PLAN`: The path to the rendered json plan.
+* `TERRAFORM_TXT_PLAN`: The path to the rendered txt plan.
+* `TF_WORKSPACE`: The current workspace or "default".
+* `BT_COMPONENT`: The current component name if running in stack mode or the basename of the current directory.
 
 If pre-apply checks are enabled in the config file, they can be disabled for the current run using the `--no-checks` option.
 
@@ -367,6 +372,8 @@ stack: "prod-us-west-2": {
 }
 ----
 
+See the link:./stack/config/schema.cue[stack schema] for extra details.
+
 === Usage
 
 ==== Config

bt/changelog.adoc

@@ -1,5 +1,41 @@
 = bt
 
+== v0.8.0: New features
+
+* Terraform checks have extra ENV vars exported and can run from parallel stack components.
+
+* Checks can save output to a file.
+
+== v0.7.0: New features
+
+* Add terraform graph wrapper.
+
+* Add option to run terraform providers lock after init.
+
+* Set default parallelism.
+
+* Enable passing variables from stack definition to component.
+
+* Allow running stack from anywhere under the stacks config file.
+
+== v0.6.0: New features
+
+* Introduce stacks and components workflows.
+
+* Ensure plan and apply output files are dir relative.
+
+* Add dry-run flag.
+
+* Add unit tests.
+
+* expand CONFIG_ROOT on init backend config.
+
+* Use default profile for data dir when none selected.
+
+* Ensure quiet controls logging output.
+
+* Remove error on config file not found.
+
 == v0.5.0: New features
 
 * Better cache invalidation.

bt/config/config.go

@@ -49,9 +49,10 @@ type TerraformProfile struct {
 }
 
 type Command struct {
-	Name    string
-	Command []string
-	Files   []string
+	Name       string
+	Command    []string
+	Files      []string
+	OutputFile string `json:"output_file,omitempty"`
 }
 
 func (t TerraformProfile) String() string {

bt/config/schema.cue

@@ -32,4 +32,5 @@ terraform_profile: [ID=_]: #TerraformProfile & {id: ID}
 	name: string
 	command: [...string]
 	files: [...string]
+	output_file?: string
 }

bt/go.mod

@@ -1,33 +1,33 @@
 module github.com/DavidGamba/dgtools/bt
 
-go 1.22
+go 1.23
 
 require (
-	github.com/DavidGamba/dgtools/buildutils v0.4.0
-	github.com/DavidGamba/dgtools/cueutils v0.0.0-20240619042954-1fe1b59646dd
-	github.com/DavidGamba/dgtools/fsmodtime v0.2.0
+	github.com/DavidGamba/dgtools/buildutils v0.6.0
+	github.com/DavidGamba/dgtools/cueutils v0.0.0-20240905043238-7cc0ae242d0a
+	github.com/DavidGamba/dgtools/fsmodtime v0.3.0
 	github.com/DavidGamba/dgtools/run v0.9.0
 	github.com/DavidGamba/go-getoptions v0.30.0
-	github.com/hashicorp/terraform-config-inspect v0.0.0-20240607080351-271db412dbcb
+	github.com/hashicorp/terraform-config-inspect v0.0.0-20240801114854-6714b46f5fe4
 	github.com/mattn/go-isatty v0.0.20
 )
 
 require (
-	cuelang.org/go v0.9.1 // indirect
+	cuelang.org/go v0.10.0 // indirect
 	github.com/agext/levenshtein v1.2.3 // indirect
 	github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect
 	github.com/cockroachdb/apd/v3 v3.2.1 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
-	github.com/hashicorp/hcl/v2 v2.20.1 // indirect
+	github.com/hashicorp/hcl/v2 v2.22.0 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
-	github.com/zclconf/go-cty v1.14.4 // indirect
-	golang.org/x/mod v0.18.0 // indirect
-	golang.org/x/net v0.26.0 // indirect
-	golang.org/x/sync v0.7.0 // indirect
-	golang.org/x/sys v0.21.0 // indirect
-	golang.org/x/text v0.16.0 // indirect
-	golang.org/x/tools v0.22.0 // indirect
+	github.com/zclconf/go-cty v1.15.0 // indirect
+	golang.org/x/mod v0.21.0 // indirect
+	golang.org/x/net v0.29.0 // indirect
+	golang.org/x/sync v0.8.0 // indirect
+	golang.org/x/sys v0.25.0 // indirect
+	golang.org/x/text v0.18.0 // indirect
+	golang.org/x/tools v0.25.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

bt/go.sum

@@ -1,13 +1,13 @@
-cuelabs.dev/go/oci/ociregistry v0.0.0-20240404174027-a39bec0462d2 h1:BnG6pr9TTr6CYlrJznYUDj6V7xldD1W+1iXPum0wT/w=
-cuelabs.dev/go/oci/ociregistry v0.0.0-20240404174027-a39bec0462d2/go.mod h1:pK23AUVXuNzzTpfMCA06sxZGeVQ/75FdVtW249de9Uo=
-cuelang.org/go v0.9.1 h1:SkNkBFMcGpDjjYbbEthAogVP86VA48vRt/KvZ2Xb5OU=
-cuelang.org/go v0.9.1/go.mod h1:qpAYsLOf7gTM1YdEg6cxh553uZ4q9ZDWlPbtZr9q1Wk=
-github.com/DavidGamba/dgtools/buildutils v0.4.0 h1:9qg5/FJaEKwYYiaRh2fVKgJCPcT2U0u4hTTjQvR4VE0=
-github.com/DavidGamba/dgtools/buildutils v0.4.0/go.mod h1:gEikilH0xsJVMydPErNv4mlUPhJGFT5k6v5Ss+Fn+d4=
-github.com/DavidGamba/dgtools/cueutils v0.0.0-20240619042954-1fe1b59646dd h1:i212q0x+Ylz9HWo7ov+OgMresTFElJ4R4e2fpB62+VY=
-github.com/DavidGamba/dgtools/cueutils v0.0.0-20240619042954-1fe1b59646dd/go.mod h1:M4IQmZFf1qZ9MBMnicn3QlYgjDEmsUMNYrOtu8JKFVY=
-github.com/DavidGamba/dgtools/fsmodtime v0.2.0 h1:2GnxhUIsaNzCj1LLrxhKA3wWv9z0KKrY68tIVcXo/QY=
-github.com/DavidGamba/dgtools/fsmodtime v0.2.0/go.mod h1:ruwqMvW2pWDbSQlAupP7F0QaojfbuXPyUOUKR4Ev3pQ=
+cuelabs.dev/go/oci/ociregistry v0.0.0-20240807094312-a32ad29eed79 h1:EceZITBGET3qHneD5xowSTY/YHbNybvMWGh62K2fG/M=
+cuelabs.dev/go/oci/ociregistry v0.0.0-20240807094312-a32ad29eed79/go.mod h1:5A4xfTzHTXfeVJBU6RAUf+QrlfTCW+017q/QiW+sMLg=
+cuelang.org/go v0.10.0 h1:Y1Pu4wwga5HkXfLFK1sWAYaSWIBdcsr5Cb5AWj2pOuE=
+cuelang.org/go v0.10.0/go.mod h1:HzlaqqqInHNiqE6slTP6+UtxT9hN6DAzgJgdbNxXvX8=
+github.com/DavidGamba/dgtools/buildutils v0.6.0 h1:sbiwJPAdbXF+Gc8L9C+BldaaMRje/qf5BfVYyp0qBMk=
+github.com/DavidGamba/dgtools/buildutils v0.6.0/go.mod h1:j7DC6tKOOoMy4s6ICP220y2jgRlIGpzLH2wXZo2WF7g=
+github.com/DavidGamba/dgtools/cueutils v0.0.0-20240905043238-7cc0ae242d0a h1:RzlXYTgnqOfbnt4H8slYzFo4B8Ag86lyjZOq58CuNUM=
+github.com/DavidGamba/dgtools/cueutils v0.0.0-20240905043238-7cc0ae242d0a/go.mod h1:M4IQmZFf1qZ9MBMnicn3QlYgjDEmsUMNYrOtu8JKFVY=
+github.com/DavidGamba/dgtools/fsmodtime v0.3.0 h1:unnbwD+JSadgcqlBI2v524dWcX6dxqD44TSAP5V7sA8=
+github.com/DavidGamba/dgtools/fsmodtime v0.3.0/go.mod h1:ruwqMvW2pWDbSQlAupP7F0QaojfbuXPyUOUKR4Ev3pQ=
 github.com/DavidGamba/dgtools/run v0.9.0 h1:Hg0v4ExUMd6Vzf9x9Bqr2yxreZtZpqlcAi8tI86QtIM=
 github.com/DavidGamba/dgtools/run v0.9.0/go.mod h1:GVGYL0p5hdBaQ9uIAslXh1g1TTfr0igMSDVTwhhy9q4=
 github.com/DavidGamba/go-getoptions v0.30.0 h1:8x69Fc8k/mEWVE0GknpwQ3uGj56MXOUp17egPxCEAG4=
@@ -20,8 +20,8 @@ github.com/cockroachdb/apd/v3 v3.2.1 h1:U+8j7t0axsIgvQUqthuNm82HIrYXodOV2iWLWtEa
 github.com/cockroachdb/apd/v3 v3.2.1/go.mod h1:klXJcjp+FffLTHlhIG69tezTDvdP065naDsHzKhYSqc=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/emicklei/proto v1.10.0 h1:pDGyFRVV5RvV+nkBK9iy3q67FBy9Xa7vwrOTE+g5aGw=
-github.com/emicklei/proto v1.10.0/go.mod h1:rn1FgRS/FANiZdD2djyH7TMA9jdRDcYQ9IEN9yvjX0A=
+github.com/emicklei/proto v1.13.2 h1:z/etSFO3uyXeuEsVPzfl56WNgzcvIr42aQazXaQmFZY=
+github.com/emicklei/proto v1.13.2/go.mod h1:rn1FgRS/FANiZdD2djyH7TMA9jdRDcYQ9IEN9yvjX0A=
 github.com/go-quicktest/qt v1.101.0 h1:O1K29Txy5P2OK0dGo59b7b0LR6wKfIhttaAhHUyn7eI=
 github.com/go-quicktest/qt v1.101.0/go.mod h1:14Bz/f7NwaXPtdYEgzsx46kqSxVwTbzVZsDC26tQJow=
 github.com/go-test/deep v1.0.3 h1:ZrJSEWsXzPOxaZnFteGEfooLba+ju3FYIbOrS+rQd68=
@@ -32,10 +32,10 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
-github.com/hashicorp/hcl/v2 v2.20.1 h1:M6hgdyz7HYt1UN9e61j+qKJBqR3orTWbI1HKBJEdxtc=
-github.com/hashicorp/hcl/v2 v2.20.1/go.mod h1:TZDqQ4kNKCbh1iJp99FdPiUaVDDUPivbqxZulxDYqL4=
-github.com/hashicorp/terraform-config-inspect v0.0.0-20240607080351-271db412dbcb h1:6gCfY5aQdQgRr0G5VDjnV5ENpd+hTamWaZfVz+lJ724=
-github.com/hashicorp/terraform-config-inspect v0.0.0-20240607080351-271db412dbcb/go.mod h1:Gz/z9Hbn+4KSp8A2FBtNszfLSdT2Tn/uAKGuVqqWmDI=
+github.com/hashicorp/hcl/v2 v2.22.0 h1:hkZ3nCtqeJsDhPRFz5EA9iwcG1hNWGePOTw6oyul12M=
+github.com/hashicorp/hcl/v2 v2.22.0/go.mod h1:62ZYHrXgPoX8xBnzl8QzbWq4dyDsDtfCRgIq1rbJEvA=
+github.com/hashicorp/terraform-config-inspect v0.0.0-20240801114854-6714b46f5fe4 h1:RwY5HBgtBZ997UtKJAO2Rx+94ETyevwWEVXWx1SL5YY=
+github.com/hashicorp/terraform-config-inspect v0.0.0-20240801114854-6714b46f5fe4/go.mod h1:Gz/z9Hbn+4KSp8A2FBtNszfLSdT2Tn/uAKGuVqqWmDI=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -50,29 +50,31 @@ github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.1.0 h1:8SG7/vwALn54lVB/0yZ/MMwhFrPYtpEHQb2IpWsCzug=
 github.com/opencontainers/image-spec v1.1.0/go.mod h1:W4s4sFTMaBeK1BQLXbG4AdM2szdn85PY75RI83NrTrM=
+github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
+github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
 github.com/protocolbuffers/txtpbfmt v0.0.0-20230328191034-3462fbc510c0 h1:sadMIsgmHpEOGbUs6VtHBXRR1OHevnj7hLx9ZcdNGW4=
 github.com/protocolbuffers/txtpbfmt v0.0.0-20230328191034-3462fbc510c0/go.mod h1:jgxiZysxFPM+iWKwQwPR+y+Jvo54ARd4EisXxKYpB5c=
-github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
-github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
-github.com/zclconf/go-cty v1.14.4 h1:uXXczd9QDGsgu0i/QFR/hzI5NYCHLf6NQw/atrbnhq8=
-github.com/zclconf/go-cty v1.14.4/go.mod h1:VvMs5i0vgZdhYawQNq5kePSpLAoz8u1xvZgrPIxfnZE=
-github.com/zclconf/go-cty-debug v0.0.0-20191215020915-b22d67c1ba0b h1:FosyBZYxY34Wul7O/MSKey3txpPYyCqVO5ZyceuQJEI=
-github.com/zclconf/go-cty-debug v0.0.0-20191215020915-b22d67c1ba0b/go.mod h1:ZRKQfBXbGkpdV6QMzT3rU1kSTAnfu1dO8dPKjYprgj8=
-golang.org/x/mod v0.18.0 h1:5+9lSbEzPSdWkH32vYPBwEpX8KwDbM52Ud9xBUvNlb0=
-golang.org/x/mod v0.18.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
-golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
-golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
-golang.org/x/oauth2 v0.20.0 h1:4mQdhULixXKP1rwYBW0vAijoXnkTG0BLCDRzfe1idMo=
-golang.org/x/oauth2 v0.20.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
-golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
-golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+github.com/rogpeppe/go-internal v1.12.1-0.20240709150035-ccf4b4329d21 h1:igWZJluD8KtEtAgRyF4x6lqcxDry1ULztksMJh2mnQE=
+github.com/rogpeppe/go-internal v1.12.1-0.20240709150035-ccf4b4329d21/go.mod h1:RMRJLmBOqWacUkmJHRMiPKh1S1m3PA7Zh4W80/kWPpg=
+github.com/zclconf/go-cty v1.15.0 h1:tTCRWxsexYUmtt/wVxgDClUe+uQusuI443uL6e+5sXQ=
+github.com/zclconf/go-cty v1.15.0/go.mod h1:VvMs5i0vgZdhYawQNq5kePSpLAoz8u1xvZgrPIxfnZE=
+github.com/zclconf/go-cty-debug v0.0.0-20240509010212-0d6042c53940 h1:4r45xpDWB6ZMSMNJFMOjqrGHynW3DIBuR2H9j0ug+Mo=
+github.com/zclconf/go-cty-debug v0.0.0-20240509010212-0d6042c53940/go.mod h1:CmBdvvj3nqzfzJ6nTCIwDTPZ56aVGvDrmztiO5g3qrM=
+golang.org/x/mod v0.21.0 h1:vvrHzRwRfVKSiLrG+d4FMl/Qi4ukBCE6kZlTUkDYRT0=
+golang.org/x/mod v0.21.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
+golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
+golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
+golang.org/x/oauth2 v0.22.0 h1:BzDx2FehcG7jJwgWLELCdmLuxk2i+x9UDpSiss2u0ZA=
+golang.org/x/oauth2 v0.22.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
+golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
+golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
-golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
-golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
-golang.org/x/tools v0.22.0 h1:gqSGLZqv+AI9lIQzniJ0nZDRG5GBPsSi+DRNHWNz6yA=
-golang.org/x/tools v0.22.0/go.mod h1:aCwcsjqvq7Yqt6TNyX7QMU2enbQ/Gt0bo6krSeEri+c=
+golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
+golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
+golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/tools v0.25.0 h1:oFU9pkj/iJgs+0DT+VMHrx+oBKs/LJMV+Uvg78sl+fE=
+golang.org/x/tools v0.25.0/go.mod h1:/vtpO8WL1N9cQC3FN5zPqb//fRXskFHbLKk4OW1Q7rg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

bt/terraform/checks.go

@@ -37,6 +37,7 @@ func checksRun(ctx context.Context, opt *getoptions.GetOpt, args []string) error
 	}
 
 	cfg := config.ConfigFromContext(ctx)
+	component := ComponentFromContext(ctx)
 	dir := DirFromContext(ctx)
 	LogConfig(cfg, profile)
 
@@ -49,6 +50,11 @@ func checksRun(ctx context.Context, opt *getoptions.GetOpt, args []string) error
 	if err != nil {
 		return fmt.Errorf("failed to get current dir: %w", err)
 	}
+	if component == "." {
+		component = filepath.Base(cwd)
+	}
+	component = strings.Split(component, ":")[0]
+	Logger.Printf("component: %s\n", component)
 
 	ws, err = getWorkspace(cfg, profile, ws, varFiles)
 	if err != nil {
@@ -65,12 +71,23 @@ func checksRun(ctx context.Context, opt *getoptions.GetOpt, args []string) error
 		checkFile = fmt.Sprintf(".tf.check-%s", ws)
 	}
 	jsonPlan := planFile + ".json"
-	os.Setenv("TERRAFORM_JSON_PLAN", jsonPlan)
-	os.Setenv("CONFIG_ROOT", cfg.ConfigRoot)
+	txtPlan := planFile + ".txt"
+	wsEnv := ws
+	if ws == "" {
+		wsEnv = "default"
+	}
+
+	env := map[string]string{
+		"TERRAFORM_JSON_PLAN": jsonPlan,
+		"TERRAFORM_TXT_PLAN":  txtPlan,
+		"CONFIG_ROOT":         cfg.ConfigRoot,
+		"TF_WORKSPACE":        wsEnv,
+		"BT_COMPONENT":        component,
+	}
 
 	cmdFiles := []string{}
 	for _, cmd := range cfg.TFProfile[cfg.Profile(profile)].PreApplyChecks.Commands {
-		exp, err := fsmodtime.ExpandEnv(cmd.Files)
+		exp, err := fsmodtime.ExpandEnv(cmd.Files, env)
 		if err != nil {
 			return fmt.Errorf("failed to expand: %w", err)
 		}
@@ -114,31 +131,68 @@ func checksRun(ctx context.Context, opt *getoptions.GetOpt, args []string) error
 		Logger.Printf("missing target: %v\n", checkFile)
 	}
 
-	cmd := []string{cfg.TFProfile[cfg.Profile(profile)].BinaryName, "show", "-json", planFile}
 	dataDir := fmt.Sprintf("TF_DATA_DIR=%s", getDataDir(cfg.Config.DefaultTerraformProfile, cfg.Profile(profile)))
 	Logger.Printf("export %s\n", dataDir)
+	cmd := []string{cfg.TFProfile[cfg.Profile(profile)].BinaryName, "show", "-json", planFile}
 	ri := run.CMDCtx(ctx, cmd...).Stdin().Log().Env(dataDir).Dir(dir).DryRun(dryRun)
 	out, err := ri.STDOutOutput()
 	if err != nil {
 		return fmt.Errorf("failed to get plan json output: %w", err)
 	}
 
-	err = os.WriteFile(jsonPlan, out, 0600)
+	err = os.WriteFile(filepath.Join(dir, jsonPlan), out, 0600)
 	if err != nil {
 		return fmt.Errorf("failed to write json plan: %w", err)
 	}
 	Logger.Printf("plan json written to: %s\n", jsonPlan)
 
+	cmd = []string{cfg.TFProfile[cfg.Profile(profile)].BinaryName, "show", planFile}
+	ri = run.CMDCtx(ctx, cmd...).Stdin().Log().Env(dataDir).Dir(dir).DryRun(dryRun)
+	out, err = ri.STDOutOutput()
+	if err != nil {
+		return fmt.Errorf("failed to get plan json output: %w", err)
+	}
+
+	err = os.WriteFile(filepath.Join(dir, txtPlan), out, 0600)
+	if err != nil {
+		return fmt.Errorf("failed to write txt plan: %w", err)
+	}
+	Logger.Printf("plan txt written to: %s\n", txtPlan)
+
 	for _, cmd := range cfg.TFProfile[cfg.Profile(profile)].PreApplyChecks.Commands {
 		Logger.Printf("running check: %s\n", cmd.Name)
-		exp, err := fsmodtime.ExpandEnv(cmd.Command)
+		exp, err := fsmodtime.ExpandEnv(cmd.Command, env)
 		if err != nil {
 			return fmt.Errorf("failed to expand: %w", err)
 		}
-		ri := run.CMDCtx(ctx, exp...).Stdin().Log().Env(dataDir).Dir(dir).DryRun(dryRun)
-		err = ri.Run()
-		if err != nil {
-			return fmt.Errorf("failed to run: %w", err)
+		ri := run.CMDCtx(ctx, exp...).Stdin().Log().
+			Env(dataDir).
+			Env(fmt.Sprintf("TERRAFORM_JSON_PLAN=%s", jsonPlan)).
+			Env(fmt.Sprintf("TERRAFORM_TXT_PLAN=%s", txtPlan)).
+			Env(fmt.Sprintf("CONFIG_ROOT=%s", cfg.ConfigRoot)).
+			Env(fmt.Sprintf("TF_WORKSPACE=%s", wsEnv)).
+			Env(fmt.Sprintf("BT_COMPONENT=%s", component)).
+			Dir(dir).DryRun(dryRun)
+		if cmd.OutputFile == "" {
+			err = ri.Run()
+			if err != nil {
+				return fmt.Errorf("failed to run: %w", err)
+			}
+		} else {
+			f, err := fsmodtime.ExpandEnv([]string{cmd.OutputFile}, env)
+			if err != nil {
+				return fmt.Errorf("failed to expand: %w", err)
+			}
+			fh, err := os.Create(filepath.Join(dir, f[0]))
+			if err != nil {
+				return fmt.Errorf("failed to create cmd output file: %w", err)
+			}
+			defer fh.Close()
+			err = ri.Run(fh, os.Stderr)
+			if err != nil {
+				return fmt.Errorf("failed to run: %w", err)
+			}
+			Logger.Printf("Saving check output to file: %s\n", filepath.Join(dir, f[0]))
 		}
 	}
 

bt/terraform/init.go

@@ -34,7 +34,7 @@ func initRun(ctx context.Context, opt *getoptions.GetOpt, args []string) error {
 
 	for _, bvars := range cfg.TFProfile[cfg.Profile(profile)].Init.BackendConfig {
 		b := strings.ReplaceAll(bvars, "~", "$HOME")
-		bb, err := fsmodtime.ExpandEnv([]string{b})
+		bb, err := fsmodtime.ExpandEnv([]string{b}, nil)
 		if err != nil {
 			return fmt.Errorf("failed to expand: %w", err)
 		}

bt/terraform/terraform.go

@@ -182,7 +182,7 @@ func getDefaultVarFiles(cfg *config.Config, profile string) ([]string, error) {
 	varFiles := []string{}
 	for _, vars := range cfg.TFProfile[cfg.Profile(profile)].Plan.VarFile {
 		v := strings.ReplaceAll(vars, "~", "$HOME")
-		vv, err := fsmodtime.ExpandEnv([]string{v})
+		vv, err := fsmodtime.ExpandEnv([]string{v}, nil)
 		if err != nil {
 			return varFiles, fmt.Errorf("failed to expand: %w", err)
 		}