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bake: allow variables across files

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2021-02-08 23:17:10 -08:00
parent 927163bf13
commit 0e9d6460db
5 changed files with 149 additions and 155 deletions
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61
bake/hcl_test.go
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@@ -44,7 +44,7 @@ func TestParseHCL(t *testing.T) {
}
`)
c, err := ParseHCL(dt, "docker-bake.hcl")
c, err := ParseFile(dt, "docker-bake.hcl")
require.NoError(t, err)
require.Equal(t, 1, len(c.Groups))
@@ -104,7 +104,7 @@ func TestParseHCL(t *testing.T) {
}
`)
c, err := ParseHCL(dt, "docker-bake.json")
c, err := ParseFile(dt, "docker-bake.json")
require.NoError(t, err)
require.Equal(t, 1, len(c.Groups))
@@ -141,7 +141,7 @@ func TestParseHCL(t *testing.T) {
}
`)
c, err := ParseHCL(dt, "docker-bake.hcl")
c, err := ParseFile(dt, "docker-bake.hcl")
require.NoError(t, err)
require.Equal(t, 1, len(c.Groups))
@@ -171,7 +171,7 @@ func TestParseHCL(t *testing.T) {
}
`)
c, err := ParseHCL(dt, "docker-bake.hcl")
c, err := ParseFile(dt, "docker-bake.hcl")
require.NoError(t, err)
require.Equal(t, 1, len(c.Groups))
@@ -200,7 +200,7 @@ func TestParseHCL(t *testing.T) {
}
`)
c, err := ParseHCL(dt, "docker-bake.hcl")
c, err := ParseFile(dt, "docker-bake.hcl")
require.NoError(t, err)
require.Equal(t, 1, len(c.Groups))
@@ -213,7 +213,7 @@ func TestParseHCL(t *testing.T) {
os.Setenv("BUILD_NUMBER", "456")
c, err = ParseHCL(dt, "docker-bake.hcl")
c, err = ParseFile(dt, "docker-bake.hcl")
require.NoError(t, err)
require.Equal(t, 1, len(c.Groups))
@@ -246,7 +246,7 @@ func TestParseHCL(t *testing.T) {
}
`)
_, err := ParseHCL(dt, "docker-bake.hcl")
_, err := ParseFile(dt, "docker-bake.hcl")
require.Error(t, err)
require.Contains(t, err.Error(), "docker-bake.hcl:7,17-37: Variables not allowed; Variables may not be used here.")
})
@@ -266,7 +266,7 @@ func TestParseHCL(t *testing.T) {
}
`)
c, err := ParseHCL(dt, "docker-bake.hcl")
c, err := ParseFile(dt, "docker-bake.hcl")
require.NoError(t, err)
require.Equal(t, 1, len(c.Targets))
@@ -275,11 +275,54 @@ func TestParseHCL(t *testing.T) {
os.Setenv("REPO", "docker/buildx")
c, err = ParseHCL(dt, "docker-bake.hcl")
c, err = ParseFile(dt, "docker-bake.hcl")
require.NoError(t, err)
require.Equal(t, 1, len(c.Targets))
require.Equal(t, c.Targets[0].Name, "webapp")
require.Equal(t, []string{"docker/buildx:v1"}, c.Targets[0].Tags)
})
t.Run("MultiFileSharedVariables", func(t *testing.T) {
dt := []byte(`
variable "FOO" {
default = "abc"
}
target "app" {
args = {
v1 = "pre-${FOO}"
}
}
`)
dt2 := []byte(`
target "app" {
args = {
v2 = "${FOO}-post"
}
}
`)
c, err := parseFiles([]File{
{Data: dt, Name: "c1.hcl"},
{Data: dt2, Name: "c2.hcl"},
})
require.NoError(t, err)
require.Equal(t, 1, len(c.Targets))
require.Equal(t, c.Targets[0].Name, "app")
require.Equal(t, "pre-abc", c.Targets[0].Args["v1"])
require.Equal(t, "abc-post", c.Targets[0].Args["v2"])
os.Setenv("FOO", "def")
c, err = parseFiles([]File{
{Data: dt, Name: "c1.hcl"},
{Data: dt2, Name: "c2.hcl"},
})
require.NoError(t, err)
require.Equal(t, 1, len(c.Targets))
require.Equal(t, c.Targets[0].Name, "app")
require.Equal(t, "pre-def", c.Targets[0].Args["v1"])
require.Equal(t, "def-post", c.Targets[0].Args["v2"])
})
}