+
### Use .tfswitch.toml file (For non-admin - users with limited privilege on their computers)
This is similiar to using a .tfswitchrc file, but you can specify a custom binary path for your terraform installation
-
+
1. Create a custom binary path. Ex: `mkdir /Users/warrenveerasingam/bin` (replace warrenveerasingam with your username)
@@ -89,7 +103,7 @@ version = "0.11.3"
2. For example, `echo "0.10.5" >> .tfswitchrc` for version 0.10.5 of terraform
3. Run the command `tfswitch` in the same directory as your `.tfswitchrc`
-*Instead of a `.tfswitchrc` file, a `.terraform-version` file may be used for compatibility with [`tfenv`](https://github.com/tfutils/tfenv#terraform-version-file) and other tools which use it*
+#### *Instead of a `.tfswitchrc` file, a `.terraform-version` file may be used for compatibility with [`tfenv`](https://github.com/tfutils/tfenv#terraform-version-file) and other tools which use it*
**Automatically switch with bash**
@@ -100,7 +114,7 @@ Add the following to the end of your `~/.bashrc` file:
cdtfswitch(){
builtin cd "$@";
cdir=$PWD;
- if [ -f "$cdir/.tfswitchrc" ]; then
+ if [ -e "$cdir/.tfswitchrc" ]; then
tfswitch
fi
}
@@ -132,7 +146,7 @@ load-tfswitch
cd(){
builtin cd "$@";
cdir=$PWD;
- if [ -f "$cdir/.tfswitchrc" ]; then
+ if [ -e "$cdir/.tfswitchrc" ]; then
tfswitch
fi
}
diff --git a/docs/_site/additional.html b/docs/_site/additional.html
index 8f502959..463734ce 100644
--- a/docs/_site/additional.html
+++ b/docs/_site/additional.html
@@ -12,18 +12,18 @@
-
- Manage terraform versions - the tfswitch command line tool lets you switch between different versions of terraform
+A command line tool to switch between different versions of terraform (with homebrew and more)
- Manage terraform versions - the tfswitch command line tool lets you switch between different versions of terraform
+A command line tool to switch between different versions of terraform (with homebrew and more)
If a .tf file with the terraform constrain is included in the current directory, it should automatically download or switch to that terraform version. For example, the following should automatically switch terraform to version 0.12.24:
terraform {
+ required_version = ">= 0.12.9"
+
+ required_providers {
+ aws = ">= 2.52.0"
+ kubernetes = ">= 1.11.1"
+ }
+}
+
This is similiar to using a .tfswitchrc file, but you can specify a custom binary path for your terraform installation
@@ -172,7 +185,7 @@cdtfswitch(){
builtin cd "$@";
cdir=$PWD;
- if [ -f "$cdir/.tfswitchrc" ]; then
+ if [ -e "$cdir/.tfswitchrc" ]; then
tfswitch
fi
}
@@ -203,7 +216,7 @@ Use .tfswitchrc file
cd(){
builtin cd "$@";
cdir=$PWD;
- if [ -f "$cdir/.tfswitchrc" ]; then
+ if [ -e "$cdir/.tfswitchrc" ]; then
tfswitch
fi
}
diff --git a/docs/_site/index.md b/docs/_site/index.md
index 2450c92f..87cffb16 100644
--- a/docs/_site/index.md
+++ b/docs/_site/index.md
@@ -58,6 +58,21 @@ The most recently selected versions are presented at the top of the dropdown.
2. For example, `tfswitch -l` or `tfswitch --list-all` to see all versions.
3. Hit **Enter** to select the desired version.
+### Use version.tf file
+If a .tf file with the terraform constrain is included in the current directory, it should automatically download or switch to that terraform version. For example, the following should automatically switch terraform to version `0.12.24`:
+```
+terraform {
+ required_version = ">= 0.12.9"
+
+ required_providers {
+ aws = ">= 2.52.0"
+ kubernetes = ">= 1.11.1"
+ }
+}
+```
+
+
+
### Use .tfswitch.toml file (For non-admin - users with limited privilege on their computers)
This is similiar to using a .tfswitchrc file, but you can specify a custom binary path for your terraform installation
@@ -93,7 +108,7 @@ Add the following to the end of your `~/.bashrc` file:
cdtfswitch(){
builtin cd "$@";
cdir=$PWD;
- if [ -f "$cdir/.tfswitchrc" ]; then
+ if [ -e "$cdir/.tfswitchrc" ]; then
tfswitch
fi
}
@@ -125,7 +140,7 @@ load-tfswitch
cd(){
builtin cd "$@";
cdir=$PWD;
- if [ -f "$cdir/.tfswitchrc" ]; then
+ if [ -e "$cdir/.tfswitchrc" ]; then
tfswitch
fi
}
diff --git a/docs/index.md b/docs/index.md
index 2450c92f..87cffb16 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -58,6 +58,21 @@ The most recently selected versions are presented at the top of the dropdown.
2. For example, `tfswitch -l` or `tfswitch --list-all` to see all versions.
3. Hit **Enter** to select the desired version.
+### Use version.tf file
+If a .tf file with the terraform constrain is included in the current directory, it should automatically download or switch to that terraform version. For example, the following should automatically switch terraform to version `0.12.24`:
+```
+terraform {
+ required_version = ">= 0.12.9"
+
+ required_providers {
+ aws = ">= 2.52.0"
+ kubernetes = ">= 1.11.1"
+ }
+}
+```
+
+
+
### Use .tfswitch.toml file (For non-admin - users with limited privilege on their computers)
This is similiar to using a .tfswitchrc file, but you can specify a custom binary path for your terraform installation
@@ -93,7 +108,7 @@ Add the following to the end of your `~/.bashrc` file:
cdtfswitch(){
builtin cd "$@";
cdir=$PWD;
- if [ -f "$cdir/.tfswitchrc" ]; then
+ if [ -e "$cdir/.tfswitchrc" ]; then
tfswitch
fi
}
@@ -125,7 +140,7 @@ load-tfswitch
cd(){
builtin cd "$@";
cdir=$PWD;
- if [ -f "$cdir/.tfswitchrc" ]; then
+ if [ -e "$cdir/.tfswitchrc" ]; then
tfswitch
fi
}
diff --git a/go.mod b/go.mod
new file mode 100644
index 00000000..0709ef58
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,22 @@
+module github.com/warrensbox/terraform-switcher
+
+go 1.13
+
+require (
+ github.com/Masterminds/semver v1.5.0
+ github.com/chzyer/logex v1.1.10 // indirect
+ github.com/chzyer/readline v0.0.0-20171208011716-f6d7a1f6fbf3 // indirect
+ github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 // indirect
+ github.com/juju/ansiterm v0.0.0-20180109212912-720a0952cc2a // indirect
+ github.com/kiranjthomas/terraform-config-inspect v0.0.0-20191120205521-a1d709eb2824
+ github.com/lunixbochs/vtclean v0.0.0-20170504063817-d14193dfc626 // indirect
+ github.com/magiconair/properties v1.8.1 // indirect
+ github.com/manifoldco/promptui v0.2.2-0.20180308161052-c0c0d3afc6a0
+ github.com/mattn/go-colorable v0.0.9 // indirect
+ github.com/mattn/go-isatty v0.0.3 // indirect
+ github.com/pborman/getopt v0.0.0-20170112200414-7148bc3a4c30
+ github.com/pelletier/go-toml v1.4.0 // indirect
+ github.com/spf13/afero v1.2.2 // indirect
+ github.com/spf13/jwalterweatherman v1.1.0 // indirect
+ github.com/spf13/viper v1.4.0
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 00000000..7d6fda6f
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,218 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
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+github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww=
+github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
+github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
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+github.com/agext/levenshtein v1.2.2 h1:0S/Yg6LYmFJ5stwQeRp6EeOcCbj7xiqQSdNelsXvaqE=
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+gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+howett.net/plist v0.0.0-20181124034731-591f970eefbb/go.mod h1:vMygbs4qMhSZSc4lCUl2OEE+rDiIIJAIdR4m7MiMcm0=
diff --git a/main.go b/main.go
index 445b0f56..c8a63951 100644
--- a/main.go
+++ b/main.go
@@ -22,11 +22,20 @@ import (
"io/ioutil"
"log"
"os"
+ "sort"
"strings"
+ "github.com/Masterminds/semver"
+
+ // original hashicorp upstream have broken dependencies, so using fork as workaround
+ // TODO: move back to upstream
+ "github.com/kiranjthomas/terraform-config-inspect/tfconfig"
+ // "github.com/hashicorp/terraform-config-inspect/tfconfig"
+
"github.com/manifoldco/promptui"
"github.com/pborman/getopt"
"github.com/spf13/viper"
+
lib "github.com/warrensbox/terraform-switcher/lib"
)
@@ -38,7 +47,7 @@ const (
tomlFilename = ".tfswitch.toml"
)
-var version = "0.7.0\n"
+var version = "0.8.0\n"
func main() {
@@ -121,6 +130,50 @@ func main() {
os.Exit(1)
}
}
+ } else if module, _ := tfconfig.LoadModule(dir); len(module.RequiredCore) >= 1 && len(args) == 0 { //if there is a version.tf file, and no commmand line arguments
+
+ tfversion := ""
+ tfconstraint := module.RequiredCore[0] //we skip duplicated definitions and use only first one
+ listAll := true //set list all true - all versions including beta and rc will be displayed
+ tflist, _ := lib.GetTFList(hashiURL, listAll) //get list of versions
+ fmt.Printf("Reading required version from terraform file, constraint: %s\n", tfconstraint)
+
+ constrains, err := semver.NewConstraint(tfconstraint) //NewConstraint returns a Constraints instance that a Version instance can be checked against
+ if err != nil {
+ fmt.Printf("Error parsing constraint: %s\nPlease check constrain syntax on terraform file.\n", err)
+ fmt.Println()
+ os.Exit(1)
+ }
+ versions := make([]*semver.Version, len(tflist))
+ for i, tfvals := range tflist {
+ version, err := semver.NewVersion(tfvals) //NewVersion parses a given version and returns an instance of Version or an error if unable to parse the version.
+ if err != nil {
+ fmt.Printf("Error parsing version: %s", err)
+ os.Exit(1)
+ }
+
+ versions[i] = version
+ }
+
+ sort.Sort(sort.Reverse(semver.Collection(versions)))
+
+ for _, element := range versions {
+
+ if constrains.Check(element) { // Validate a version against a constraint
+ tfversion = element.String()
+
+ fmt.Printf("Matched version: %s\n", tfversion)
+ if lib.ValidVersionFormat(tfversion) { //check if version format is correct
+ lib.Install(tfversion, *custBinPath)
+ } else {
+ fmt.Println("Invalid terraform version format. Format should be #.#.# or #.#.#-@# where # is numbers and @ is word characters. For example, 0.11.7 and 0.11.9-beta1 are valid versions")
+ os.Exit(1)
+ }
+ }
+ }
+
+ fmt.Println("No version found to match constraint. Follow the README.md instructions for setup. https://github.com/warrensbox/terraform-switcher/blob/master/README.md")
+ os.Exit(1)
} else if _, err := os.Stat(rcfile); err == nil && len(args) == 0 { //if there is a .tfswitchrc file, and no commmand line arguments
fmt.Printf("Reading required terraform version %s \n", rcFilename)
diff --git a/version b/version
index 37f085c6..524a135d 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-RELEASE_VERSION=0.7
\ No newline at end of file
+RELEASE_VERSION=0.8
\ No newline at end of file